【摘 要】
:
采用水体中三个营养级别的水生生物(绿藻、水蚤和鱼)测试卤代酚类、硝基苯类、烷基苯类典型有毒有害化学品对水生生物的急性毒性,同时对上述物质对水生生物的安全性进行初步
【机 构】
:
国家环境保护总局化学品登记中心,中国预防医学科学研究院
论文部分内容阅读
采用水体中三个营养级别的水生生物(绿藻、水蚤和鱼)测试卤代酚类、硝基苯类、烷基苯类典型有毒有害化学品对水生生物的急性毒性,同时对上述物质对水生生物的安全性进行初步评估.并预测了上述物质对水生生物的环境安全浓度.研究结果表明,在3类12种有机污染物中,卤代酚类物质对水生生物的毒性最强,其中五氯苯酚对水生生物具有极高毒.在3个营养级别的受试生物中,剑尾鱼对上述毒物具有较好的敏感性,结果稳定,重现性好,说明剑尾鱼是一种优良的水生毒性试验材料.
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