水主要污染物为总大肠菌群和Cu,底泥主要污染物为Cr、六六六和滴滴涕。
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Studies on safety standard of bhc/ ddt dust for using on wheat against the Chinese armyworm
粘虫散在小麦上安全使用标准的研究
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DDT has been banned for agricultural use for 30 years because of possible links to cancer.
DDT因为其可能和癌症有关联而被禁用于农业达30年之久.
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But 50 % wettable DDT ( 1:100 ) Kills eggs at 64.2 % and lead arsena-te only 16.2 % respectively.
50%可混性滴滴涕1:100杀卵率为64.2%,砒酸铃最差为16.2%.
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We measured serum DDT and its metabolites at the Harvard University Organic Chemistry Laboratory.
血清中DDT浓度在哈佛大学有机化学实验室测定.
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本文探讨了动态滤水实验滤液中细小组分浓度的测定方法.
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