The great Pacific garbage patch is largely abandoned fishing gear
news.nationalgeographic.com
news.nationalgeographic.com
This is the latest, the largest tangle of net researchers have seen wash ashore. http://www.fox8live.com/story/37529263/its-huge-40-ton-mass-...
I can believe that's heavy and hard work, hair clogs are already surprisingly difficult to get out & untangle (aside from being disgusting).
The tangle looks surprisingly clean though, are they mostly recent disposals?
Plastic pollution clearly is an emergency now, but that this much of it comes from abandoned fishing gear means cutting the pollution at it's source should be a lot less complicated than trying to completely change the whole world's view on plastic production.
Obviously we still need to curb plastic production globally, but it's so commonplace that this will be almost impossible to realistically achieve with the world the way it is. I'd hope that over time we could introduce legislation to move to biodegradeable plastics, but really, we need to change our cultural view of consumption and waste entirely.
It's a task that makes solving climate change look trivial, so I'm struggling to hold out hope - although the one ray of light here is that it seems that the scale of the problem is bi-partisan acknowledged, for example, on the left:
Guardian: https://www.theguardian.com/environment/2018/mar/12/micropla...
CNN: http://edition.cnn.com/interactive/2016/12/world/midway-plas...
On the right:
Daily Mail: http://www.dailymail.co.uk/sciencetech/article-5491469/Micro...
Fox News: http://www.foxnews.com/food-drink/2018/03/16/93-percent-bott...
So at least some cause for optimism if the WHO can pressure the UN to take multilateral action, but it'll take pressure on the ground from people the world over.
Just thinking optimistically here. I personally do what I can now to keep the earth clean. No sense peeing in your own pool.
Garbage getting dumped somewhere is not intrinsically a problem, if the garbage is not as intrinsically harmful as our current garbage.
(This is also why radioactive waste is so difficult to get rid of; it isn't a chemical problem, it's a problem all the way down to the atoms. Were it a mere chemical problem we'd have solved it long ago.)
Removing more harmful materials would certainly be a benefit, but it wouldn't solve the large part of the problem (which, in the case of the patch, is plastics).
First of all, since the topic was landfills, I have some questions as to how the fish managed to get plastic from a landfill stuck in them. Yeah, it's possible, but somebody screwed up along the way.
Second, that's the exact opposite of what I meant by thinking just from an atom and energy perspective. It's a small amount of energy to turn those organic atoms into something less harmful, and probably a net gain from a strictly chemical perspective (i.e., plastics tend to burn). We are intrinsically speaking from a much higher tech than we currently have here. The process of extracting out mercury and cadmium and such can be reasonably assumed to either process waste to something safe before putting it out into the ecosystem, or that they will place the plastics somewhere where they aren't going to affect anything when done. I don't think our hypothetical future landfill miners are going to be allowed to just tear open the landfills and start shooting whatever they decide they don't want with cannons into the surrounding countryside.
From 100 000 metric tons of clinker, ZAV Recycling AG in Hinwil (Switzerland) is extracting 60kg of gold, 1500kg of silver and 800 metric tons of copper each year.
[1] http://www.hz-inova.com/cms/wp-content/uploads/2016/03/04b_R...
So there was this totally organic system that had emerged which helped make sure the trash didn't contain things that still had value. Of course it wasn't perfect, not to mention that we really don't want people to have to do that. Interesting non the less.
Before and after college football games it's common for people to go around asking for empties at the tailgate. They can make a pretty good amount of money on those days.
Virtually everything non-living either floats or sinks in water. There isn't a major accumulation of debris with exactly the same density as ocean water that follows this garbage patch 100 metres lower.
> Microplastics make up 94 percent of an estimated 1.8 trillion pieces of plastic in the patch. But that only amounts to eight percent of the total tonnage. As it turns out, of the 79,000 metric tons of plastic in the patch, most of it is abandoned fishing gear—not plastic bottles or packaging drawing headlines today.
"only eight percent of the total tonnage"? We are talking about microplastics, that is still an incredible amount of plastic.
What's more interesting is I think this article shows how journalism about environmental destruction has some significant problems. It works as with most other human communication, we want narratives and images that evokes emotion (a kind of mythic/romantic understanding of things). That's why "The Great Pacific Garbage Patch" works so well, we all mentally see an island of trash in our heads that needs "cleaning up" and along comes the hero, a young entreprenour. Other things that work well are pictures of dead birds on a beach with their stomach full of different colored plastics.
The problem is when our "romantic" idea of pollution hides/ignores the more destructive (and more complex) effects. Pictures of flooding being the poster images for climate change is an incredibly shallow view of the problem. And no part of the world is free of plastic, so basically the entire earth is a plastic garbage patch. Even worse, when an image that is built up doesn't fit what it started out as. You have basically made things worse by planting doubt about the problem in general by having an incomplete and shallow image of the problem..
Firefox Nightly, Windows. My coworkers didn't like the music, I think.
Done.
https://www.youtube.com/watch?v=gTAojzv8V84
How the hell can you clean this up without a thousand people using tweezers?
You can't get a backhoe down to the beach. Every tide brings more of the stuff in. It's so overwhelming that it seems pointless even attempting to pick it up. There's f-ing miles and miles of it.
Other solutions in the water are being worked on that scrape it off with a large line [2] or a boat like Mr Trash Wheel [3]
[1] https://www.popsci.com/waste-shark-is-garbage-collecting-sea...
[2] http://www.bbc.com/news/magazine-29631332
[3] https://news.nationalgeographic.com/2017/02/mr-trash-wheels-...
It's not downplaying it, it's only stating that claims of its being "the size of Texas" and "you can see it from space" are exaggerated.
“The study also found that fishing nets account for 46 percent of the trash, with the majority of the rest composed of other fishing industry gear, including ropes, oyster spacers, eel traps, crates, and baskets.”
We can stop buying disposable stuff -- plastic bags, coffee cups, stupid gifts people use for thirty seconds before throwing it away, etc.
How much stuff within your reach or eyesight will be used for under a month then never again that you could have not bought?
It's a start that will improve your life not to get the stuff. Yes we can do more, but let's at least start with what we immediately control.
Here in the UK (EU, for now) single-use plastic bags are still depressingly common.
A levy of 5p per bag was introduced a couple of years back, but nothing that even remotely resembles a proper ban.
https://ec.europa.eu/environment/efe/themes/waste/breaking-b...
In France often what the law says and what is reported in media differs widely. It is absolutely out of context but the best example was the 35 hours per week laws that authorised up to 56 hours per week for some kind of workers.
I would be curious how this compares to PLA. If you have any idea about that, let me know.
It looks to be a PLA base with some other additives, presumably to aid the breakdown. Thanks for the info, I'll look into it more.
Sources suggest this is "customer first" culture-driven:
http://www.nbcnews.com/id/13266062/ns/world_news-world_envir... (2013)
https://www.quora.com/Why-are-plastic-bags-in-Japan-so-overu...
One might also want to check the linked article and its source, https://en.wikipedia.org/wiki/Scientific_Reports (I also don't mean to imply anything about that.)