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揭示淡水螺暴露于 PVC 微塑料的危害:多方面影响与生态警示
首先,他们精心挑选了粒径在 100 - 200μm 的 PVC 微塑料粉末,配置了 100mg/L 和 200mg/L 两种浓度的溶液,模拟不同程度的污染环境。实验选取了 180 只大小相近的 Biomphalaria alexandrina 蜗牛,随机分为一个对照组和两个暴露组,每组设置三个重复。 在实验过程中 ...
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