The novel nicotinamide insecticide is the optimal variety to replace highly-poisonous organophosphorus and organochlorine insecticides.
新烟碱类杀虫剂是取代高毒有机磷、有机氯类杀虫剂的最佳品种。
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The main pollutants are benzene serial materials, polycyclic aromatic hydrocarbon, organochlorineinsecticide, PCB and volatile halogenated hydrocarbon.