environmental mercury contamination

基本解釋

Contamination has also occurred as a result of accidents in formulations of feeds with arsenicals or from environmental contamination by lead, cadmium, or mercury.
含砷的飼料生產(chǎn)中出現(xiàn)事故也會導致污染，污染也可能來自鉛、鎘或汞造成的環(huán)境污染。
http://www.cahec.cn
Thousands of kids are still exposed to dangerous liquid mercury in schools and homes. Contamination can last years, and cleanups are costly By Jessica Knoblauch and Environmental Health News.
學校和家中的汞污染依然威脅著成千上萬的兒童。這類污染會持續(xù)好幾年，而且清理費用昂貴。
mays-huang.spaces.live.com