WebNPDES biotoxicity testing requirements for major facilities generally consist of four quarterly tests to be conducted during the first year of the permit (Appendices A & B). … Web摘要 这项研究的目的是研究13种具有中等或较长直链烷基，支链或不饱和侧链的邻苯二甲酸酯（pae），因为它们的结构特征使其难于生物降解或剧毒。采用综合评价方法建立了生物降解性和生物毒性多效药效团模型。结果表明，将疏水基团引入pae的侧链可以同时改善分子的生物降解性和生物毒性作用。
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