Lead poisoning among US children
theguardian.com
theguardian.com
We kept mentioning the problem to them, but you could tell they were ignorant of the dangers. The general contractors quote was "I'd be doing this the same if it was my daughter in your house".
Anyway, I printed out the EPA guidelines, shouted them down when they fired up the back hoe that they were in violation of federal law. Luckily that stalled them for the day it took the city to get out to the site and shut it down. Now the GC was no idiot, but his general attitude was that we were overblowing the problem. When they resumed work, plastic was laid down, they picked up the paint chips, but none of the workers wore masks. If I didn't aggressively take action, nothing would have been done.
When in doubt, call up your city's code enforcement office. They love showing up to work sites and catching contractors violating code. And the contractors will listen, too.
[0] https://en.wikipedia.org/wiki/Environmental_policy_of_the_Do...
This is key. The states in the US hold a huge amount of the actual power. As a practical matter the EPA will never be involved with something like this. It will be the state DEQ (or equivalent agency) that really has the teeth.
That all changed with the civil war and the 14th amendment. After that, the federal government gained a LOT of power that it didn't previously have.
However, it's not something that was universal. In the US, federal still, for the most part, only deals with things that can be conceived to effect more than one state at the same time. There is, for example, no federal murder law.
With that in mind, you have 50 states and for the most part, how the little things are handled are entirely up to each state. What a state will do in regards to regulations and safety nets is simply all over the board.
States (and cities, counties, etc) generally have their own building codes and enforcement agencies. But, the states still have to follow federal rules where they exist.
So, in this case, there are EPA rules about lead paint handling. Very likely three are also OSHA rules dealing with worker safety when dealing with lead (wearing a respirator). And while the EPA might have some enforcement officers, they won't be interested in a single house renovation (more likely interested in factories, sky-scrapers, etc). OSHA also has enforcement, but a lot of that ends up being after-the-fact (ie somebody loses a limb, OSHA gets called, and shuts down a factory until remedial action taken).
But, the local building inspectors office is able to enforce the EPA rules as well as local building codes. And there's probably a local work-place safety office as well. But, in the case of small construction jobs, local code enforcement is the easiest/fastest way to get something on-site changed.
With respect to the Trump administration, you are correct - he went out of his way to install department heads who were either incompetent or had business goals opposed to the agency they were tasked with leading.
[] - The 14th Amendment gives the federal government the power to ensure all people are protected equally under the law. Pretty darn broad power there. Similarly, the Commerce Clause in the Constitution grants the federal government the power to regulate trade between the states and other countries. Again, you can read that very widely - pretty much any serious level of commerce impacts more than one state.
These are city-level regulations, and they're almost completely isolated from politicking.
Generally speaking: Most (but not all) news stories about US politics are greatly exaggerated. News media here competes for clicks, and the easiest way to get clicks is to transform every possible story into the biggest catastrophe possible.
In reality, while parts of our regulatory structure need some attention and improvement, the United States isn't really an unregulated wasteland. Just try building anything that doesn't meet code and you'll be in hot water very quickly, regardless of where you live here.
"Lead Paint – What Years Did They Use It?":
https://buyersask.com/education-center/lead-paint-what-years...
I've had similar experience when talking with contractors about it. I've been told multiple times that unless a child eats a handful everyday its not a problem.
That's not an argument for no surveillance, it's an argument for reasonable surveillance.
Modern statistics is based around the principle of random sampling for very good reasons: it works. With a small but properly-conducted and truly random sample, you'll gain a tremendous level of insight over a large domain. The additional resolution increases with the square of the sample size. If you want twice the resolution you need four times the sample. Expanding a sample 10x only buys about 3.3x reduction in error. But your costs are up 10x.
In the case of environmental toxic exposure, you'd want to conduct stratified sampling that focuses on known problematic areas (high population, high exposure), but also includes areas in which exposure risk is thought to be low.
For specific treatment, you'd likely need to test individuals. That's not the same as determining where the problem is. And ultimately remediation and prevention is hugely more effective that retrospective treatment. In the case of lead, once there's been exposure, harm has already been done.
Basically, lead exposure testing in food can have highly-variable results because of how the particles adhere to the food substrate, variability between food batches, and the way the exposure tests work. Because of this, lead exposure testing generally involves testing several samples and taking the mean to estimate the real level of exposure.
Despite several samples showing high levels of lead, the defense got off by claiming that the geometric mean was the correct average to use to infer the total exposure. This is obviously incorrect because the geometric mean is a multiplicative mean. With a geometric mean, all you need is one sample with lead exposure close to 0 to get a mean that's close to 0, even if all the other samples tested positive for extreme levels of lead exposure.
Just as a sanity check, we checked official literature on food toxicology, and every resource we could find stated that using arithmetic mean was the correct methodology, and not one mentioned geometric means.
The defense ended up winning the case, which is absolutely horrifying because 1.) baby food is the most dangerous product imaginable to contain lead and 2.) now there is a legal precedent to defend yourself against lead exposure claims using total BS statistics.
Edit: thankfully, it looks like the FDA is getting involved now https://www.usatoday.com/story/news/2021/10/01/baby-foods-co...
Not going to comment on whether arithmetic or geometric mean is more appropriate, but your comment is incorrect.
Yes, a number close to 0 brings everything down. But then you take the nth-root, which brings it back up again. Some examples - assume one of the numbers is 0.01 (close to 0).
2 samples means square root - that becomes 0.1
3 samples means cube root - that becomes 0.215
10 samples means 10th root - that becomes 0.63
20 samples means 20th root - that becomes 0.794
The more samples, the less impact an outlier like a number close to 0 will have.Put another way, the arithmetic mean has the same problem. Extreme outliers can greatly influence the sum. But if you have enough samples, each extreme outlier is tempered a bit by dividing by n.
This is not true of arithmetic mean. If you have 9 samples with value 10, then the arithmetic mean of 9 samples plus one more is certainly at least 9.
In a geometric mean, picking a number below 1 is the equivalent of picking a negative number in the arithmetic mean. The multiplicative identity is 1, and the additive identity is 0. Going below 1 for the geometric mean is like going below 0 in the arithmetic mean. So mathematically, you do not have a guarantee with the arithmetic mean either.
Of course, in your case, the numbers aren't allowed to be negative. Either approach you take, there is some "contextual" bias going on.
The issue is that if the small outlier leads to the product being less than 1, the degree of the root doesn't matter because the largest value possible of the n-th root approaches 1, which may be below whatever meaningful thresholds are relevant here.
That is true, but I don't see the relevance given the context. If the geometric mean approaches 1 (i.e. after the n-th root), then you have too much lead. If all your samples have lead levels well below tolerance, then the n-th root of the product will not approach 1, but will be significantly smaller. Example: If all 10 samples are 0.01, the geometric mean is 0.01.
This is exactly it. During our house purchasing process, our state gives you the so-called right to know if lead exists in a house. But all a seller has to do is check on the form that they have no knowledge of lead in the house. The house could literally be filled with it on the walls, door jams, windows, but if they check "we're not sure", then both them and the state have washed their hands of the issue. So basically, you need to test for yourself. Meanwhile, the state has covered their ass by providing the requirement of the disclosure, even though the disclosure is completely worthless. The same goes for radon testing. And it's practically impossible to get an offer accepted if you do not waive your right to test for lead and radon before purchasing.
It's just irritating to me that industries and the government go through all this trouble to do nothing but cover their ass and stop right before they do something that would actually help the issue in the real world. Additionally, nearly all of the stuff you do when purchasing a house protects somebody else except you as a buyer. It's amazing to me that there aren't stricter requirements, standards for testing, and regulations around testing for lead and radon, two things that are easy to test for but have seriously adverse health effects.
Also, it's surprising just how much stuff still has lead in it. When I was researching ideas for a compost bin in my backyard, many suggested wire mesh (aka chicken wire, wire cloth, etc.). However, I found out that the galvanizing process leaves a fair amount of lead on the wire, which could then leach into the resulting compost, then the ground the compost is used on, and then your garden vegetables. Just touching the stuff at the store now means you have lead dust on your hands.
Even researching what soldering wire to use is a pain because apparently leaded solder is just so much "better" when it comes to flowing than non-leaded. It just doesn't seem to be taken that seriously at the hobbyist level (whereas my understanding is that industrial processes already have switched to non-leaded solder). I get that it's easier to use, but what about when kids or pets are around, or you forget to wash your hands, or when disposing of it?
You're using moralizing language, but what else do you think could happen here? Barring government funding, by-the-book remediation costs a lot of money. So the two options are either completely remediating the lead and offer that as a selling point, or just kicking the can down the road ("I don't know but it was painted before 1978 so make your own informed guess"). If the seller checked the box for positive existence of lead, they would be doing you no favors since you'd be getting the exact same physical house, but would also have to check the known-lead box when selling the house down the line.
If you only want to buy a house that has been fully remediated, you could make your offer contingent upon that. But since your offer has to be competitive with the rest of the market, that would cost a similar amount to buying the house as it is and then doing your own remediation afterwards.
If you go to rent that house out and the renters have small kids, then you can no longer kick the can down the road. It makes for a painful immediate situation, but barring government funded remediation or straight up mandating that every bit of lead paint needs to be remediated before a house can be sold (despite it being fine for the majority of people), I don't see how else it could be handled.
But the state could easily change that. The state could introduce a law where the seller must cover remediation costs if lead is discovered after the sale.
Then sellers would have an incentive to check for lead contamination ahead of the sale.
The seller could actually care about the health of the fellow human being they're doing business with.
> proper remediation costs a lot of money
So what? Not doing it means harming other people. That's criminal negligence.
The other point is basically what you've already made by your elaborations. The entire lead and radon disclosure and right to test is basically theater. The disclosures are toothless, and at least in the market I'm in, you will not get an offer accepted if you keep your right to test. So the whole thing is pointless and only exists to protect industries and governments from repercussions. As you've also pointed out, the current process just creates conflicts of interests.
For radon, testing is cheap and easy. I think short term testing or testing records should be required when selling/buying a house with long term testing recommended (and prior long term test logs provided). For lead, I agree that the situation on testing and remediation is more complicated. For one, it shows the major and long-running repercussions to using and allowing lead in the first place and for so long. I.e., there are consequences to our actions and they can create a mess. In my view, actual knowledge is better than the current situation, which is one of theater, covering ass, and conflicts of interests. The practicalities of enforcing that knowledge I think are tough, but it should be better attempted. I don't think it's reasonable to completely remove lead from houses. That can basically only be done by a gut renovation (to my knowledge). But I do think it's more reasonable to think about testing and logging when it comes to windows, door frames, and other high probability areas, including when these areas were last replaced or last painted.
I took this as judgement that the seller or the state should be doing something else. Which seems like you, as the new owner of the house, wanting someone else to have completely solved the problem for you without fully owning that stance and paying to get it done. It seemed like you were passing this judgement having only considered half the issue, which feels like the same perspective that got us this useless do-something disclosure legal dance in the first place.
Ignore that feel-good disclosure song and dance, here is the actual knowledge: if you're buying a house that was built before 1978, it behooves you to assume that every painted surface has been painted with lead paint, period. The "what if" scenario isn't the house having lead, it's the house not heaving lead - a newer-built addition could be a lead-free bonus. But barring any written representation by the seller or negative test, that's the condition of the house.
There are other comments in this thread talking about remediation companies being a racket (not surprising because any time anything gets regulated in such a way, it becomes a captive market). Making testing mandatory would further entrench that racket - eg "your house tested positive for lead when you bought it, and now it's testing negative. How could that have happened without hiring a certified ripoff remediation company?". In reality a P100 respirator, good worksite hygiene, and disposal in municipal trash will get the job done (at least last time I checked a decade ago, disposal regs may have changed).
(I'm sympathetic to the socioeconomic angle, but enforcement of current tenant law as written would actually solve that for lead paint, at least in the states I'm aware of. So unless you're thinking a government program that pays for proactive lead remediation, I don't know what else could be done)
Completely removing lead is economically unfeasible. When we bought our house, which was built in '72, we replaced all the door jams and window sills. It wasn't as cheap as mitigating radon but it wasn't "tear out all the drywall" expensive, and should generally be good enough as long as you don't let the house completely deteriorate.
I always try to reduce the exposure I have for myself if at all possible. My family's house was built in the 80's and we've ensured that there's no leaded paint on the house or water pipes on the property.
Every house I've lived in has been painted a few times since lead paint was common, which covers up the problem. Getting rid of lead paint is possible, but not really affordable.
I guess I fit in the hobbyist you mention here so I'll try to chime in and explain. I use lead solder for my drone repairs and a few small home automation projects. Lead solder is not really dangerous at a hobbyist scale because the usages are spaced enough that even if you weren't washing your hands each month after soldering the measurable lead in your (or people around you) blood stream wouldn't be anywhere near worrying. In a way it's similar to asbestos, while it's 100% bad, the mere fact of studying in a room that has asbestos in the ventilation probably won't have an impact on your health. It's the longer exposure of say a teacher that worked 30 years in that environment that's much more dangerous.
There is also the tradeoff of non-leaded solder wire that needs higher temperatures. To compensate you would need to use more flux and that flux is a significant threat to your lungs.
From what I've read, I did learn that this is an issue. I'm trying to get a setup going at home, and I've been debating on what to do. I know the lead solder can be mitigated and issues only come from handling it (and not breathing it in), but it gets tougher with things I can't control like kids and pets. Also, what do you do with the parts you've soldered? Does handling these not expose you to lead? I think disposal is still an issue.
I think part of my lament is that there just isn't a lot of pressure to find better solder materials for non-industrial use. I'm assuming industrial use has solved problems. Although I can be careful with lead solder at home, it still feels wrong to be buying it and then disposing of it, even through the proper recycling/disposal channels. Lastly, I actually didn't realize until recently that solder had such significant lead portions in it (if I did, I forgot), which means that all the times I handled it at work (admittedly infrequent) was done without that knowledge. That's on me, but that was part of my point that it's in things that may not be clear to people.
As far as handling leaded PCB goes I really don't see it as being an issue unless you voluntarily lick it, and even then I am not sure that there would be nefarious consequences (aside from probably getting sick from leftover flux).
What I do is just use leaded solder but wash my hands afterwards. I solder about every two weeks so I just don't think it would even show up in a blood work. I don't have children but I suppose you can just lock your supplies somewhere or educate them depending on their age.
Personally, I think a lot of the avoidance of lead free solder by hobbiests is based on unfamiliarity with it. Once you have spent significant time working with it you get used to it and can work with it well.
This used to be true (I remember having to grind through many different solders on different boards for work and they sucked compared to the Multicore 60/40 5 core rosin fluxed solder), but modern alloys are pretty good. Whatever you're using you must use ventilation too, so the comments about flux are already answered.
I feel that there's a much wider range of soldering tasks that solder has to cope with now. In the past hobbyists had single or dual layer PCBs with big pads and through hole components, or stranded wire and big connector buckets. But now we have tiny surface mount components on tiny pads, or a big FET on a 12 layer board with a big ground plane. If it's something you're doing at work you get used to the feel of it and can set your iron station up accordingly, but if you're a hobbyist you don't get that practice and set up time.
My state has fairly strict lead laws and a lead paint test is required if you purchase a house built before a certain date and have children below a certain age. But I only knew that because I carefully read all paperwork in the process. No realtor mentioned it, but begrudgingly agreed when asked about it. None of my friends with kids had done a lead test when they purchased homes built before the cutoff date. Many of whom have gone on to do renovations.
So I get the lead test (independent lead testing company as required by state law) and many painted wooden surface had lead paint at the base layer (but not the top). The required mediation was for all lead paint to be removed from friction surfaces and windowsills, and all other surfaces needed intact paint over the lead paint.
It cost $40k for the remediation and they did an absolutely horrible job. Zero common sense. It didn't fit the letter of the law or spirit of the law. The house would have been hardly safer than before mediation. Yet it passed independent inspection with no problem. I had to fight hard to get the remediation company to come back and fix the sloppy work. It took almost $60k and delayed moving in to the house for four months.
I came away from the experience convinced that the lead remediation operations in my area are a racket. The inspectors don't care. The remediators don't care. And I only know one other family that even bothered to do the required testing when they bought their house. And this is in a fairly affluent area. So it does not surprise me that we have a lead poisoning problem.
My house was built in 1926. I'm sure it had lead paint. The windows have all been replaced with (crappy) vinyl windows. If that wasn't the case, we'd have done it, but otherwise, I had no intention to perform any testing for lead paint.
But the actual carpentry work was a joke. Hacking away at the friction surfaces with a coarse grit power sander and leaving everything chewed up with some paint in the deep areas.
The areas that didn't need to be removed but just left "intact" were peeling and crumbling all over the place. They would scrape a little paint off of a surface leaving paint edges raised off the wood where they would crumble at the slightest touch.
Here are some photos of their "finished" work...
https://i.postimg.cc/hf6c4VTZ/IMG-0542.jpg
Are children in the UK silently suffering from lead poisoning, or "losing IQ points"? I have lead paint in my house and If I took my children to get tested at the GP, I would expect a strange look in response.
Compare this to asbestos, where a survey is always recommended when purchasing an older property in the UK. While I think a lead survey would be suggested in the US if purchasing a pre-1978 property (and is required in some areas when renting to a family with children), I would guess only a handful are done here every year.
But the main driver of criminal behaviour and loss of IQ is lead gasoline you breath all day long anyway and that's nearly gone too. I think Algeria is finally removing it this year, it was one of the last country.
[0] https://www.theguardian.com/environment/2021/aug/30/leaded-p...
I knew that the exhaust of vehicles smelled different from the U.S., or even busy cities in the U.S.
It should be relatively easy to get someone to test your water though, and get that sorted if there's an issue found.
My landlord has no knowledge of any of the work that was done on the building, prior to him buying it. The previous managers did not keep meticulous records.
Is there lead paint on the property? Maybe. Maybe not. My landlord not knowing about it doesn't change anything in this equation.
The boy's story in the article involves lead paint.
I'm doubtful that painters here in the UK take great care over it. And from what I've read, it may be the costs fall heavily on kids and not so much adults.
note that the article mentions Rhode Island. The US northeast is full of a lot of very old houses, and is a lot "closer" to the UK in terms of age of average house than the US western states.
The agency in London responsible, Thames Water, will replace any lead pipe in the public network leading to your building if you agree to replace any lead pipe on your property within 3 months.
But I live in a "leasehold" flat (common in London). So "you" for the purposes of that agreement would be not me but the "freeholder", who is responsible for building maintenance. To get them to do anything, I have to go to a lot of effort to get action out of the "management company" hired by the freeholder (and probably then be blamed by other leaseholders -- most of whom don't live here -- for costing them money to replace the pipe). I followed up with them maybe four times before giving up. I'm not the customer of the freeholder or of the management company. Reading up on the impact on adults (thought to be low compared to the impact on kids), I decided to just run my tap for a few minutes every day and store water to drink for that day (wasting lots of water in the process). I notified the other residents, some of whom have children, suggesting I could help take it further if others helped out. Nobody responded.
Also it's frustrating because I asked my pediatrician for blood lead test and they wouldn't do it as they said it's unnecessary. I am going to switch doctors and try to push harder at the next checkup. I've heard there is a finger prick test that's not very good and then a blood draw that's actually fairly good but of course more invasive.
I'm sure the neighborhood has lead all over in the soil so it'd be nice to keep an eye on the levels. There's also some more modern concerns like the shredded tires used in one playground or the crumb rubber used in another.
Huh, yeah, sounds like you need a better pediatrician. That's not cool.
Several states in the Northeast also have mandatory testing for lead levels for young children.
Ask to get that refusal in writing. I bet they'll change their mind.
It's certainly not part of the usual screening tests but it would make sense for certain populations. Lead exposure seems to be more common in the USA, the CDC even recommends testing. In my country lead exposure is most common in certain jobs and those workers are certainly tested every 6 months or so.
> I've heard there is a finger prick test that's not very good and then a blood draw that's actually fairly good but of course more invasive.
The finger prick test is more sensitive. It has a higher rate of false positives. A negative result is good but a positive result must be followed up with a proper blood test.
Hobby aviation still uses leaded fuel and this is detectable near regional airports. The primary reason for this that the vast majority of the existing fleet is stuck in the 1970s essentially as new airframes and engine designs are expensive and viewed as risky.
Most of the pushback against lead free fuel is actually from the commercial operators that consume the vast majority of the fuel and operate higher compression engines that need the octane boost normally obtained with lead. The recreational side could have switched ages ago if not for the shared infrastructure. The recreational part 91 side is already increasingly using automotive gasoline through newer engines (rotax 91x series), increasingly common EAB airframes and mogas STCs. Given that auto gas is half the price in most areas, the cost sensitive recreational market has already been moving in that direction.
Can you substantiate that claim for me? I've never seen a breakdown, since you've claimed 'vast majority' perhaps you know better.
These stats sorta disprove the OPs comment, but I think these stats kinda bury how a lot of personal flight time is also for currency and flight training, as a lot of pilots schedule personal trips to maintain their currency.
Also to note is that a lot of General Aviation is a pipeline for airline pilots and in countries where there is not such a strong general aviation industry there are higher accident rates.
There is a significant, recent milestone on the journey here: https://www.avweb.com/aviation-news/faa-approves-600-engines...
That accounts for around 25% of the gallons sold per year, but the underlying engineering is in better shape than that first step regulatory approval indicates. (The fuel has been running in the test cell and flying in the higher-powered, tighter-margin engines for years already with the airplanes in the experimental-R&D category.)
It cost about $6k in total to install a (Kinetico) water softener & RO system to remove it from my drinking water.
I previously lived in Flint during the early few years of the changes that introduced high lead levels in the city drinking water. I tell this to doctors but they suggest there isn’t any tests they can do, as it is deposited into tissues and bones and not really found in blood tests, that such tests are typically for children.
I guess I’m just saying there is no doubt I’ve had a great deal of lead in my drinking water throughout my life so I think a lot about how it shaped me and the communities I’ve lived in, how it shaped my experience with school and work.
How many people are being treated for anxiety, anger, or depression in a seemingly incurable medicated loop, all the while unknowingly exposed to lead?
Anyway as a PSA, I suggest that you should only believe that your water is lead-free when it has been tested directly from the tap and you have a report of 0PPB. Landlords and home sellers have a financial incentive to ensure that such testing is never done, and if lead is found, I don’t know what can be done other than pulling out your wallet one way or another
https://www.consumerreports.org/products/water-filters-32980...
If you can, under-sink filters are cheaper/gal and more convenient.
Make sure you're using fluoride toothpaste so your pearly whites stay pearly.
Which is pretty much the recommended 2 liters per day per person for the family of four.
[1] https://www.hunker.com/13408481/how-often-do-you-really-need...
But I guess just filtering the water you drink is probably already a big win.
https://www.consumerreports.org/food-safety/arsenic-and-lead...
Good see don't you feel that dopamine, doesn't it feel good to be angry about things your identity is invested into.
I just bought an old house with known lead paint. I had as much remediated as I could but there is still (covered) lead paint on the radiators, door casings, stairs, soil and porches.
What sort of exposure does this provide my children? How likely are these to be airborne? How much ingested lead dust is necessary to affect my children's blood levels?
We had a baseline blood test before we moved in, but now it's just waiting 4 months until their updated test, and me being an anxious mess and wiping everything down and touching up paint constantly.
For the same reason why Flint water trough lead pipes was good for decade turned dangerous very quickly after one change.
The questions you asks have answers. Those answers are clearly communicated in the news and research. They are basic information by know for anyone interested.
Just asking them reveals that you don't follow issues. This is not a good way to be skeptic.
I believe the same thing happened around the turn of the century somewhere in Pennsylvania? In that case it just affected one section of the distribution grid, not the entire city. Somewhere on the order of a thousand kids. IIRC they got free testing and I think some health care for life.
Results Of the 1,141,441 children (586,703 boys [51.4%]; mean [SD] age, 2.3 [1.4] years) in the study, more than half of the children tested (576,092 [50.5%; 95% CI, 50.4%-50.6%]) had detectable BLLs, and 21,172 children (1.9% [95% CI, 1.8%-1.9%]) had BLLs of 5.0 μg/dL or more.
https://jamanetwork.com/journals/jamapediatrics/article-abst...
No name brand from China. I wonder what else in our lives might have lead in it..
Naval Brass is the closest I've seen, and it's not exactly at the corner store.
https://www.reuters.com/technology/france-take-steps-against...
There's a different set of issues involved with different substances — many problems associated with lead are due to its historical use — but lead is not the only heavy metal causing problems with health.
Not meaning to undermine what you're saying — on the contrary, I think it's more widespread than people realize.
https://www.damninteresting.com/the-ethyl-poisoned-earth
Here's what the CDC recommends:
Any house built in the 70s (or before) in California probably has lead paint. Which is a lot of them - that's when the primary population booms occurred. Those houses aren't being stripped of all paint, instead you need to keep the paint in good condition.
Remediating lead is expensive. The standard appears that you sign an attestation that you don't know there's lead in the house. This leads to a situation where no one actually does any testing.
Lead pipes and contaminated ground have their own challenges, but I was under the impression that the cheap way to remediate lead paint was to paint over it. Is that not the case, or have these places not been painted in 45 years?
Painting over it helps, but isn’t an elimination.
Paint chips. Kids touch the paint underneath, don't wash their hands, and then ingest toxic residue with their food.
https://www.urmc.rochester.edu/news/publications/health-matt...
So why was the kid in this article found to have levels many, many times higher than the average kid living in houses with lead paint? What are the practical concerns for a parent living in such a house? What happened here?
It's not even remotely clear.
I've put in and maintained 3 RO under sink systems, but I've never heard of a countertop one. Does it have a product tank? How much are the consumable parts?
Currently, since I'm in an apartment, I have a subscription at an independent commercial/retail water store that has a 10-stage system. My mom's house has a 3-stage whole house water filter down to .2 micron, a water softener, and a 6-stage RO filter with UV sterilization. The whole house and RO systems use commodity parts and filters so they're not as expensive as those branded ones with proprietary "easy change" filters.
There is no tank, which was the biggest con to me when weighing my options. I considered getting a tank to put inline with the output, but I don't think my pressure is high enough and my SO would not appreciate the counter space loss. I've been using a large Brita tank in my fridge for many years, so I just fill that up daily. It's about 30 minutes of babysitting: very reasonable while doing other chores. It isn't as convenient as it could be, but its a solution that fits the shape of the problem.
Alkaline is a magical, hocus-pocus trend for Hollywood wellness, "cleanses", and hippies with crystals. They sell that nonsense at my water store because enough ignorant fools asked for it and are willing to shell out money because some celebrity probably endorsed it.
Britas are solely for taste, expensive to operate, and filter next to nothing.
1. I paid the same price as your preferred RO solution. Water filters are a commodity. Additionally, the filter supply I bought is cheap as hell compared to competitors. The change schedule doesn't change between vendors. How exactly does any of this mean I was "taken for a ride"?
2. Alkaline filters remineralize the water. Not to any great effect, but they do return the pH to 7. The magnitude of the effect? Incredibly minor. The actual cost? Incredibly minor. Why don't you just chill out and mind your own business?
3. Britas are carbon filters. I assume you believe the carbon stages in RO systems filter next to nothing as well? Also, you'll note that the Brita is being used as a storage device, so your critique is not only unasked for but unwarranted as well.
https://www.who.int/water_sanitation_health/dwq/nutrientscha...
• Direct effects on the intestinal mucous membrane, metabolism and mineral homeostasis or other body functions.
• Little or no intake of calcium and magnesium from low-mineral water.
• Low intake of other essential elements and microelements.
• Loss of calcium, magnesium and other essential elements in prepared food.
• Possible increased dietary intake of toxic metals. Many water treatment companies suggest that because reverse osmosis systems remove the minerals from water that you should add a remineralizing filter afterwards for the purpose of restoring minerals to your water. I’ve tested these filters and while the pH rose dramatically due to carbonates in the filter there were no minerals added.
A number of companies use coral calcium as the remineralizing filter and it is true that coral calcium contains some 70 trace minerals. The problem is that the water passing through a filter system is not in contact with the coral calcium long enough to dissolve it. The water picks up carbonate and as a result the pH increases but essentially no minerals are added. You might see trace amounts of calcium and magnesium.> Possible increased dietary intake of toxic metals.
How? What's the proof? If I'm not eating lead paint chips or arsenic-laden American rice, where are these scary "toxins" supposedly originating from?
I take a multivitamin everyday, so this is moot. FUD laundry list like telling people "masks don't work."
We've had water supply for hundreds of years, even in Russia it is generally decent, there is no excuse for a first world country.
Bottling industry is harmfull, wastefull and inefficient.
Filter your own water at home if you can because the tap water in the US isn't trustworthy (chloramines at a minimum). I take my 5 and 7 gallon containers to the water store for filling. It's very efficient. I don't know why you're comparing RO to bottled water.
PS: It's spelled "harmful" and "wasteful".
If you are going to use the outdated, broken, and useless-for-the-current-context first/second/third-world model at all you should realize that the US is the country with whom relations define whether a country is first-world; it is one for two fixed poles of the model.
If you want to say “the US is a capitalist country with intense concentration of wealth and too many people in poverty given the aggregate level of prosperity”, that's valid but even when the first-, etc., world model was current and relevant, that description was most typical of the first-world (including the US of the time). The second- and third-world had their own, different, typical problems.
There are plenty of existing words whose use wouldn't be wrong and that are widely accepted.
I mean, if you mean to say the US looks more like a less-developed country than a developed one, you could use exactly those words, that are currently in wide use, and have been in use since the geopolitical first/second/third-world model was current and relevant, for relative economic development levels.
At the time it was at level 14, so they recommended we do some tests, and try to do our best to keep her away from any chipped paint. It was another four months until she was checked again, and we thought we had done so much better, but her level was up to 22. The health department had to come investigate.
Needless to say, our new home is covered in lead, and given our financial situation, this being my source of income and our home, we’re in a peculiar situation. We’ve got a lot of surfaces to treat, and her levels will take some time to go down. The building owner never informed us, and by law they’re not responsible for fixing any of it, but even so we’re not holding it against them.
I bought a house and my realtor never suggested a lead test. Basically it’s on the homeowner or the buyer to request it, because lead is such a low risk to adults, it’s better to be willingly ignorant. This is especially true in urban environments where it’s far less likely that a kid will ever live there.
At the same time, you can 100% test for lead as part of an inspection. It’s just that there’s not a lot you can do with the information. If it’s lead free that’s awesome. Likely it’s not though, if it’s old. Sellers won’t really lower the price because older homes are basically guaranteed to have lead, so the test just clarified what should be assumed.
Now, I had a test done and there was a lot of lead. I had it mitigated. Lead paint was stripped to bare wood in tons of places, but it’s actually safe to have lead paint in places like intact walls. Walls don’t chip. Windowsills, door jambs, they chip. Even a very strict town in a strict state like Massachusetts won’t make you fully 100% de-lead, you have to remove anything with a risk of a kid eating it, or it sloughing off (like a door or window rubbing). All in all it cost me a few thousand dollars but I feel much better about the place.
——
I have a theory about the seemingly rise in gay/trans people is related to the pesticides and the rise of this…
So in the Philippines and other sea countries, pesticides are so heavily pushed to rural farmers to the point where they actually have advertising signs (think political lawn signs) that they place in the rice fields that advertise the pesticide they are spraying on the rice…
The exposure to pesticides and phthalates and lead, and the robust bust still fragile chemical balance of the hormonal systems in biological organisms is whacked and results in, my personal opinion, an additive factor to all the different expressions of how humans identify…
/r/unpopularopinion
I recall in 2008 the recovery act included funds for broadband build-out, which took years to actually get through planning, and so did not serve the stated goal of getting people back to work; seems like you could do many of these smaller lead removal projects on a much shorter timeframe (especially during a recession when construction resources would tend to be underutilized as investment dries up).
In comments to this thread I see what looks to me like a moral panic - people leaving in safe conditions are full of fear (and who are really unsafe are not represented on HN). Lead is not something which can kill you at a distance, or if you consume 1 μg of it.
I’ll find a link..
https://www.belmont-ma.gov/dpw-water-division/faq/what-is-th...
This is probably one of the most depressing lines I read in this article. I've watched some of John Oliver's videos on PFAs and Lead (regardless of what you think about his other political views, I would say his videos on subject matter like this is quite informative). It's astonishing to think that organizations like the EPA were formed in the latter half of the twentieth century to remedy the negligence in making chemically and biologically safe products for human beings to use.
Seriously, up until the 50s we were making "radioactive toothpaste" and advertising it to the general population as being safe and effective: https://awesci.com/radioactive-toothpaste-shocking-ad-50s/
https://www.freep.com/story/news/local/michigan/flint-water-...
Obama In Flint: 'Can I Get Some Water?' | NBC News
> The lead industry even sought to place the blame for lead poisoning epidemic on parents and children, claiming that the problem was not with the lead paint but with the "uneducable Negro and Puerto Rican" parents who "failed" to stop children from placing their fingers and toys in their mouths. Children poisoned by lead, the industry claimed, had a disease that led them to suck on "unnatural objects" and thereby get poisoned.
> But the industry wouldn't remove all lead from their products. It fought every attempt at regulation. Industry representatives threatened lawsuits against television stations such as CBS that aired popular shows like Highway Patrol in which the product was depicted as dangerous ... All this despite records that show that the industry knew that their product was poisoning children.
You know how many Americans have a weird dislike of government intervention. These are the guys that paid to make that happen.
https://www.thelancet.com/journals/eclinm/article/PIIS2589-5...
or that survivors have a range of cognitive impacts, none or only some of which could be the equivalent of 7 iq points?
In an exceptionally misleading way:
> > COVID-19 survivors also have reduced cognitive abilities, equivalent to about 7 points on IQ scale,
Failing to mention that one key thing:
* He uses "COVID-19 survivors" -- which it sounds like that's everyone who's infected-- to refer to patients who were on a ventilator.
Further, despite attempts at case control, I really doubt the comparison population is well matched to those who actually ended up on a vent.
It's unsurprising there's a decent sized effect for those who are hospitalized in intensive care: this is known in general. And it may be a bit overstated here because of confounds.
> but also for non-hospitalised cases who had biological confirmation of COVID-19 infection (N = 326)
I think it applies to everyone?
Average across the COVID patients weighted by prevalence of outcomes (to match the overall population's COVID experiences) is more like 0.5-1.0 IQ points. And some or all of this effect may be generated by confounds.
I'm just saying that:
* The claim that there's a 7 IQ point drop from being a COVID-19 survivor is completely bogus, unless you're only a survivor after being on an ventilator.
* The effect size and causative relationship are dubious, because the controls and matching on this study are imperfect. There's plenty of opportunity for significant confound. E.g. if dumb people were more likely to not take precautions against getting COVID, it would look like getting COVID was associated with lower cognitive performance in this study.
It's a very interesting study, with laudable measures taken to overcome confounding factors. But I imagine the authors cringe when someone flogs it around as "COVID-19 reduces your IQ by 7!!!!!"
It's true that the paper appears to show cognitive differences lasting months among some subsets of people with previous COVID-19 infections in the UK. It is not true that the paper asserts that being a "COVID-19 survivor" reduces IQ by 7.
This is not only not "basically verbatim", but not among the assertions made by this paper.
* Only the patients on a ventilator showed an effect anywhere near "7 IQ points" --- which was not a metric measured by the paper, but if we're going by about 1/2SD-- (n=44, not 80000).
* The P values are impressive, still, but that doesn't mean that the control population chosen to be "like' the ventilator patients is really equivalent.
* We already know that being in critical care or on a vent is bad for cognitive performance afterwards. Indeed, we know that being sick in any way is bad for cognitive performance for some time afterwards.
This study was great because they had data from before COVID that was just part of the Bio Bank, so they were able to review participants already in the bio bank based COVID status. 394 COVID patients and 388 controls. Based on a small sample size of only 15 that were hospitalized, it also appears to increase grey matter loss based on severity, although sample size is not large enough to say so conclusively.
Ostensibly true for those on ventilators. However, IQ is normed to those who are the same age as you. So if being on a ventilator also takes a couple decades off your life expectancy, then there isn't necessarily any difference, at least if you think of yourself as being a couple decades older.
Smart voters wouldn't allow executive orders, forever wars, bank bailouts, hackable voting machines, winner takes all voting, the destruction of environmental regulations, subsidies to fossil fuel, unwinnable cold wars, outsourcing of all manufacturing, stagnant wages despite record productivity, record inequality, pandemic profiteering, opioid crises with obvious correlations, the smearing of heroes like Assange, etc, etc, etc, etc, etc, etc.
The fact that most rural areas are also conservative is neither here nor there.
FWIW, the parent article's question is "why despite of lead being banned for 30+ years we're still getting cases of lead poisoning among children"
There's an American amazed at how good the US response to this threat is vs the UK, possibly overlooking that the UK government and industry basically banned it 15 years earlier than the US, massively reducing the scope of the problem.
The Doctor that in America is held as being responsible for proving there was an issue only starting looking into it years after that change in the UK had happened, decades after attempts at legislation started.
I feel there's an important point there that's worth thinking about.
From the article:
> "Baltimore's health department called for the removal of lead from paint, ..."
> "When New York City's health department proposed a warning label saying that the product was poisonous to children ..."
What song and dance are you talking about? The only thing I see are agencies doing the job they're supposed to do which is protecting the public while these greedy pig fuckers sabotage them.
If the mob wants to burn your store down, they'll just burn it down. They won't loudly pontificate on the issue unless they want you to try and stop them.
The simple fact is they had the authority to do that, if they so wished. They decided not to for some reason. Why?
This is a scenario we see play out time and time again.
1. https://en.wikipedia.org/wiki/Vermont_Yankee_Nuclear_Power_P...
"The site has a complex history, but the primary owner/operators have been Ron and Nancy Huddleston. The Huddlestons owned and operated the facility from the 1960s through 1979, when they sold the site to Tony and Michel Tocco. In 1987, the Toccos sold or gave the property and business to their son in-law, who after some difficulties running the store, returned it to the Toccos. The Toccos gave it back to the Huddlestons in 1988, who ran the store again until 1993. Finally, in 1993, the Huddlestons sold the store to Dewey Best (now deceased); Mr. Best operated the store until 1995, when he sold it to Harley Frisby, and operations continued under Kim and JeffBomark (Mr. Frisby's daughter and son-in-law). Mr. Frisby sold his interest in 1996 to the Bomarks, who declared bankruptcy in 1998. In May 1999, the bankruptcy court returned the property to the Huddlestons. Based on an ability-to-pay analysis of the Huddlestons, DEQ determined in March 2003 that they are unable to fund required investigation and cleanup activities. DEQ will continue to investigate other parties connected with the property to determine whether they may be responsible for cleanup costs."
The evil underlying modern American legal and ethical systems is the weird understanding of a company as a concrete thing. This means none of the people that took the steps above ever faced (or even feared) liability.
> Americans
> Weird dislike
Sounds like European coping.
> These are the guys that paid to make that happen
A GAN's smooshed rendition of the closing line of every documentary. This style is distinctly le redditour.
What exactly is your background?
Regardless, nobody paid to make Americans dislike government, and if you crack open a history book you'll find that governments did that themselves. I'd recommend you start with the reasons for the bill of rights.
That said we should ban the lead
> Generally, states limited this right to property-owning or tax-paying white males (about 6% of the population).[1] However, some states allowed also Black males to vote, and New Jersey also included unmarried and widowed women, regardless of color. Since married women were not allowed to own property, they could not meet the property qualifications.[2]
Like the Magna Carta, and other historical staging-posts towards modern democracy, it was a step in the right direction, but somewhat ridiculous to hold it up as a reason to mistrust government generally.
> The government at the time of the Bill of Rights was voted for by, and therefore represented the interests of, about 6% of the population
where that population is
> property-owning or tax-paying white males
So are you arguing that mostly white males dislike government intervention? If not, what subpopulation are you arguing it is that dislikes intervention?
Which is unfortunate because there is still a salvageable amount of cohesion and trust in US society (free and fair elections, mostly good people with good intentions not explicitly seeking bribes, etc). At least, on a global stage, we are still in a relatively good spot.
Yes! They are. And lead is the main culprit. Tv and sugar didn’t help.
And Americans are certainly very, very disconnected from the actual political sausage factory, thanks to corrupt media and corrupt law - why would you give them a pass here?
I'm shocked that so many Americans are so blind to so much rot. You can smell it in the air.
Even the Democrats are seemingly fine with executive orders, the Patriot Act, black sites, extrajudicial killings of American and other friendly nations citizens, smearing and torturing whistleblowers like Assange and Donziger.
"On a global stage", America is seen as the number one threat to democracy and world peace, and has consistently been seen as such since Afghanistan. It's wild that Americans don't ever seem to grasp how they are seen abroad.
America is like this because corrupt corporations spread the meme that the government is always corrupt, lest those pesky people demand that the government actually do something to those corporations.
Disastrous rulings like Citizens United, which further codified direct avenues to further government capture should still have people in the streets.
These two reforms would absolutely overhaul our system, greatly diminish corruption, and restore democracy. But, you rarely even hear them discussed.
I know this sounds like more of "well it's the government, what did you expect?" But my point is that the American government is rotten to its core and it's going to take _a lot_ to undo it. In other countries there is sometimes violent revolution, but we consider that unspeakable here.
(I am not condoning or encouraging violence in any way with this comment)
But calling it fundamentally corrupt serves as self-fulfilling prophecy, because once citizens internalize the concept that the government is corrupt and nothing can be done (short of an armed revolution), then of course nothing can be done - because even in the most pessimistic scenario America will still take a generation before an armed revolution would look palatable. It sets up the false dichotomy between "uprooting the society and everyone's lives in it" vs. "doing nothing and saying that nothing can be done."
Compared to third world countries. I'd argue most people complaining how broken US government system is are citizens of developed countries, most of which score better than US.
The US has an usual degree of openness when it comes to the political process. Directly elected representatives, local politics, everything is broadcasted to the public, everything's open to money, and so forth. This kind of openness enables lobbying, it creates the opportunity to influence elected officials, which is considered a feature because it looks superficially 'democratic', but in reality just aids oligarchic interest groups.
The way to fix it is literally give more power to the US government, in particular the executive and regulatory bodies and shield them from outside influence, so they can do their job.
This debate also has an analog on the other side of the political spectrum, namely policing. The US police is not unusually violent because it's too strong but too weak, because there is too much symmetry between force wielded by citizens and force wielded by authority.
History is the best reason not to trust the government, because it has been behind unbelievably evil things; and politicians have promised to solve every problem you can think of 10x over, enacted legislation to do so, and lo-and-behold they all still exist.
Government, being effectively the primary means that people have to organize themselves, is a force multiplier for human impact; it's intellectually dishonest to blame it for the unbelievably evil things people have made it do without crediting it for the unbelievably good things.
This argument seems kind of weird or hypocritical to me. Government is nothing other than a group of people. Same with corporations. Of course, when someone intervenes against what you want or against your morals, you're going to dislike it or may even deem it evil. As after all, that's your opinion. Problem is not everyone in society has the same opinion on matters, hence why politics is a thing.
Perhaps if you think the government (people) shouldn't have power to "intervene", you (a person), or another group you approve of (yet again people) also shouldn't have power to "intervene" either? Not that you were arguing this, but... hopefully I've demonstrated my point.
People shouldn't have the ability to intervene with my life choices or property. Government guarantees that others don't do that, but uses its monopoly power to intervene itself. To some extent, I would prefer if it were individuals trying to intervene, because individuals are far less powerful than the government. For example, the government can forcibly search me before I board a plane, but if the government weren't doing that, and only some airlines were playing security theatre, I could simply choose an airline that decided not to waste my time.
We have plenty of government intervention, but as you've pointed out these regulations are created by lobbyists for their special interests
How can this status quo possibly ever be changed though, when the only people who could do so are the ones that benefit from it the most (corrupt politicians)?
Worse, shallow-indignant comments like this tend to get upvoted to the top, where they accrue mass and sit astride the entire thread, crowding out the interesting comments. That's where I found this one when I marked it offtopic (which downweights it). Doing that had a big effect - now there is a diverse assortment of interesting, informative comments for people to read when they first see the thread.
"‘We’re losing IQ points’: the lead poisoning crisis unfolding among US children"
no mention in the article how many IQ points. based on my research, it's not that much.
How much is not much? What if all i had is not much to begin with?
I would think there is no acceptable level of IQ loss.