Microplastics

• Environmental Protection Agency 已将微塑料和抗抑郁药归类为饮用水污染物，以响应来自 MAHA movement 的倡议以及公众对健康问题的关注。 • 这一分类标志着在应对 U.S. 供水系统中引起健康专家和环保倡议者关注的新兴污染物方面，迈出了重大的监管步伐。 • 这一认定可能会促使未来的监管行动，从而为这些物质制定饮用水标准和处理要求。

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.