Studies on alga pollution and its toxicity of municipal water supplies.
某市供水藻类污染及其毒性研究。
2
The article discusses on the relationship of environmental lead pollution and health, which covers pollutant sources, toxicity hazard 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。
3
The study on elemental speciation in airborne particulate matter (PM) is important for its evaluation of toxicity and source of pollution.