Microplastics

• 環境保護庁（EPA）は、MAHA運動による提唱や公衆衛生上の懸念に応え、マイクロプラスチックと抗うつ薬を飲料水の汚染物質に指定した。 • この指定は、健康の専門家や環境保護論者の間で懸念が高まっている米国の水道水に含まれる新たな汚染物質に対処するための、重要な規制上のステップとなる。 • この指定により、将来的にこれらの物質に対する飲料水基準や処理要件を確立するための規制措置が促される可能性がある。

Proposal, a win for RFK Jr’s Maha movement, is a ‘first step’ toward tackling plastic pollution, advocates sayThe Environmental Protection Agency (EPA) proposed on Thursday to include microplastics and pharmaceuticals on a list of contaminants in drinking water for the first time, a step that could lead to new limits on those substances for water utilities.Lee Zeldin, the EPA administrator, said they are responding to Americans who have worried about plastics and pharmaceuticals in their drinking water. The gesture also aims to hand a win to health secretary Robert FKennedy Jr’s Maha movement, which for months has pressured Zeldin to further crack down on environmental contaminants. Continue reading...

• Rice University's Baker Institute released a commentary by Rachel A. Meidl examining scientific evidence linking microplastics exposure to fertility issues amid sensational headlines. • The review highlights current peer-reviewed studies on human microplastics exposure levels, absorption mechanisms, and potential reproductive health effects in the US population. • Findings underscore gaps in long-term data, urging cautious interpretation of preliminary animal studies while calling for more rigorous human trials to assess real-world risks.