arsenic pollution meaning in English

砷污染

Standard for identification of area of chronic arsenic poisoning caused by environmental arsenic pollution
环境砷污染致居民慢性砷中毒病区判定标准
The related reports said the main pollution sources of serious environmental cd , pb and as pollution in china were mining and smelting of nonferrous metals , these pollutants were discharged into the environment and caused the pollution of water , atmosphere , soil and biological species and caused a series of acute and chronic diseases in the exposed people , but the relationship between malignant tumors and environmental cadmium , lead , arsenic pollution is not well understood up to now
研究认为有色金属镉、铅、砷对人体有毒害作用；有色金属矿山的开采和冶炼是环境镉、铅、砷污染的主要来源；污染物进入环境后，产生水污染、大气污染、土壤污染和生物污染，继而危害暴露人群的身体健康，产生一系列急性和慢性病症。