EU warn pesticides are far more dangerous than was thought
telegraph.co.uk
telegraph.co.uk
I think it's this report from 2016 http://www.europarl.europa.eu/RegData/etudes/STUD/2016/58192...
Lancet Neurology
"Untested chemicals should not be presumed to be safe to brain development, and chemicals in existing use and all new chemicals must therefore be tested for developmental neurotoxicity. "
"Acute pesticide poisoning occurs frequently in children worldwide, and subclinical pesticide toxicity is also widespread. Clinical data suggest that acute pesticide poisoning during childhood might lead to lasting neurobehavioural deficits"
http://www.thelancet.com/journals/laneur/article/PIIS1474-44...
I am pro-organics, but I question the veracity of the telegraph's article. At the least, I think this post should be linked to the actual EU report, if one does exist.
“At least 100 different pesticides are known to cause adverse neurological effects in adults, and all of these substances must therefore be suspected of being capable of damaging developing brains as well,” a report carried out by the parliament’s Scientific Foresight Unit, led by the Swedish University of Agricultural Scientists, states.
chlorinated pools are also full of poison but that isn't really an issue.
My friend once ate what looked like a few nightshade berries. We called poison control, who asked how many. "Three." They immediately said it was fine, and nothing to worry about.
A couple dozen will kill you, three will have no effect.
Water is poison: drinking 50 liters in 1 minute will kill you.
But yes, water will destroy your cellular membranes if exposed to it in big quantities for a long time. Those are chemical (biological) effects.
How about a noble gas? Presumably those are chemically inert enough to not cause anything chemical/biological at all?
> Nonetheless, low reactivity—instead of no reactivity, as had formerly been thought—characterizes the rare gases. One of the factors governing the reactivity of an element is its electron configuration, and the electrons of the noble gases are arranged in such a way as to discourage bonding with other elements.
That said, I would probably classify noble gases as perfectly safe, since damage from exposure to them will more likely come from mechanical interactions, and not biological / chemical.
[1] http://www.encyclopedia.com/science-and-technology/chemistry...
Human health implications of organic food and organic agriculture
http://www.europarl.europa.eu/RegData/etudes/STUD/2016/58192...
p.29 In order to assess the potential health risk for consumers associated with exposure to dietary pesticides, epidemiological studies of sensitive health outcomes and their links to exposure measures have to be relied on. The main focus so far has been on cognitive deficits in children in relation to their mother’s exposure level to organophosphate insecticides during pregnancy. This line of research is highly appropriate given the known neurotoxicity of many pesticides in laboratory animal models [162] and the substantial vulnerability of the human brain during early development [180]. Most of the human studies have been carried out in the US and have focused on assessing brain functions in children with different levels of prenatal organophosphate exposure. In a longitudinal birth cohort study among farmworkers in California (the CHAMACOS cohort), maternal urinary concentrations of organophosphate metabolites in pregnancy are associated with abnormal reflexes in neonates [181], adverse mental development at two years of age [182], attention problems at three and a half and five years [183], and poorer intellectual development at seven years [184]. In accordance with this, a birth cohort study from New York reported impaired cognitive development at the ages 12 and 24 months and six to nine years related to maternal urine concentrations of organophosphates in pregnancy [185]. In another New York inner-city birth cohort, concentration of the organophosphate chlorpyrifos in umbilical cord blood has been found to be associated with delayed psychomotor and mental development in children in the first three years of life [186], poorer working memory and full-scale IQ at seven years of age [187], structural changes, including decreased cortical thickness, in the brain of the children at school age [188], and mild to moderate tremor in the arms at 11 years of age [189]. Based on these studies, chlorpyrifos has recently been categorised as a human developmental neurotoxicant [190]. Several reviews of neurodevelopmental effects of organophosphate insecticides in humans have been conducted and most of them conclude that exposure during pregnancy, at levels found among groups of the general population, may have negative effects on children’s neurodevelopment [191-193]. A few reviews find the evidence for such effects less convincing [194, 195]. The discrepancy in conclusions is probably related to the large variability in study designs and the methodologies used to assess exposure and neurodevelopmental outcomes across studies, as well as differences in the procedure used for including studies in the reviews.
And I copy and paste it below Pesticides in food may damage the brain • The Daily Telegraph • 3 Jun 2017 • By Laura Donnelly Mr Varadkar did not win the bulk of Fine Gael’s membership but was backed by 51 council members and 73 of the party’s MPS CONSUMERS should consider going organic because pesticides on foods are far more dangerous than was thought, causing damage to the human brain, a study suggests. The research, published by the European Parliament, warns of the “very high costs” of current levels of exposure to pesticides – especially for children and pregnant women. It could result in new limits on pesticide levels or changes to the labelling of foodstuffs under EU laws which require the UK to review its policies by next year. The study suggests that the damage caused by pesticides across the EU amounts to at least £125billion a year, based on the loss of lifetime income from such damage. The report warns of increasing evidence that residues from insecticides are damaging the brain, and reducing the IQ of the population. And it raises concerns that the chemicals could also cause cancer and damage to the reproductive system. The research, commissioned by the European Parliament, is a review of scientific evidence about the impact of organic food on human health. It says previous attempts to assess the impact of pesticides have disregarded too much of the research, raising concerns that regulation of insecticides has been inadequate. The study was carried out by the parliament’s Scientific Foresight Unit, led by the Swedish University of Agricultural Scientists. “At least 100 different pesticides are known to cause adverse neurological effects in adults, and all of these substances must therefore be suspected of being capable of damaging developing brains as well,” the report states. “Such adverse effects are likely to be lasting and one main outcome is cognitive deficits, often expressed in terms of losses of IQ points. “The combined evidence suggests that current exposures to certain pesticides in the EU may cost at least €125 billion per year, as calculated from the loss of lifetime income due to the lower IQS associated with prenatal exposure.” It goes on to describe the calculation as “almost certainly an underestimate” as it does not consider the possible contribution made by pesticides to conditions such as Parkinson’s disease, diabetes and certain types of cancer. The researchers recommend limiting exposure to non-organic fruit and vegetables – and say particular care should be taken by pregnant women and children. “The evidence reviewed in this report shows that a decreased exposure from the general population is desirable from a human health perspective, in light of the findings from epidemiological studies that indicate very high costs of current levels of pesticide exposures,” the report says. Previous attempts to assess the risks have not taken proper account of epidemiological studies, which look at the health of whole populations, instead of limiting themselves to scientific trials, it suggests. “Of major concern, these risk assessments disregard evidence from epidemiological studies that show negative effects of low-level exposure to organophosphate insecticides on children’s cognitive development,” it states. And it raises concerns that risk assessment of pesticides is inadequate, failing to examine any increased risk of cancer, as well as impacts on the body’s hormones and nervous system. Lead author, Assistant Professor Axel Mie, said: “Several practices in organic agriculture, in particular the low use of pesticides and antibiotics, offer benefits for human health.” Under an EU directive, member states are required to publish a national plan to reduce risks from pesticides every five years, with the UK required to update its restrictions by 2018. US studies have shown women’s exposure to pesticides during pregnancy were associated with negative impacts on their children’s IQ and neurobehavioural development. Dr Chris Hartfield, of the National Farmers’ Union, said: “Pesticides are among the most stringently regulated products in the world. This European Parliament report makes it quite clear that our understanding in these areas is limited, the evidence is not conclusive.”