The article discusses on the relationship of environmental lead pollution and health, which covers pollutant sources, toxicityhazard and analysis method.
本文论述了环境铅污染与健康，包括污染物的来源、毒性危害和分析方法。
2
Hypertoxic and highly residual pesticides and pesticides that may lead to secondary hazardtoxicity are prohibited from use on grasslands.
禁止在草原上使用剧毒、高残留以及可能导致二次中毒的农药。
3
Objective To establish a economic and short-term method of soil fertilizer through the acute health hazard in mice for acute oral toxicity evaluation.