This blog may help people explore some of the 'hidden' issues involved in certain media treatments of environmental and scientific issues. Using personal digital images, it's also intended to emphasise seasonal (and other) changes in natural history of the Swansea (South Wales) area. The material should help participants in field-based modules and people generally interested in the natural world. The views are wholly those of the author.
Saturday 27 May 2023
Plastic Vectors of Human Ill-health
The petrochemical companies enthusiastically push the recycling of plastics. This may reduce plastics waste. It doesn't appear, however, to be a healthy option. Recent research shows that recycled and reused 'food contact plastics' act as 'vectors for spreading chemicals of concern'. These plastics accumulate and release dangerous toxins including benzene, bisphenol, formaldehyde, heavy metals, phthalates ('forever chemicals') and styrene. Humans ingest them along with their food (https://www.theguardian.com/environment/2023/may/27/recycled-reused-food-plastic-toxins-study). Worryingly, there is not much monitoring of chemicals in plastics in either the UK or the US. Polyethylene terephthalate plastics seem to be especially problematic. These toxins will, of course, have detrimental effects on human health. The safest thing to do, may be to simply eliminate 'food contact plastics', wherever this is possible.
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