水污染导致美印第安人从居住地撤离 水污染导致美印第安人从居住地撤离Contaminated water prompts reserve evacuation
About 1,000 residents of the Kashechewan First Nation in northern Ontario will be evacuated from their reserve, where high amounts of E.coli bacteria has fouled drinking and bathing water for years.
Ontario Aboriginal Affairs Minister …… http://www.samsco.com.cn/info/314.htm
水中病毒来源及处理 水中病毒来源及处理 Source
Viruses are infectious organisms that range in size from 10 to 25 nanometers [1 nanometer one billionth (10-9) of a meter]. They are particles composed of an acidic nucleus surrounded by a protein shell. Viruses depend totally on living cells and lack an independent metabolism. Th…… http://www.samsco.com.cn/info/355.htm
水中合成有机污染物的来源及处理 水中合成有机污染物的来源及处理SourceOver 1000 SOC's (Synthetic Organic Chemicals) have been detected in drinking water at one time or another. Most are of no concern, but some are potentially a health risk to consumers. Below is a list of synthetic organic chemicals along with the proposed MCL (maximum contaminati…… http://www.samsco.com.cn/info/357.htm
