The drinking water has become contaminated with lead.
饮用水被铅污染了。
More studies are needed to prove the adaptability of the technique, but its impact could be huge. In countries with poor sanitation, outbreaks caused by drinking contaminated water often prove fatal.
研究人员表示，在那些卫生状况恶劣的国家，饮用水污染导致的疾病爆发往往是致命的。
It is transmitted exclusively when people who have little or no access to safe-drinking water supply swallow water contaminated with parasite-infected fleas.
该病的传播纯属当人们极少获得或者不能获得安全饮用水供应时饮用了含有受到寄生虫感染的蚤类的污染水。
November 2006 | Geneva - Millions of people are exposed to excessive amounts of fluoride through drinking water contaminated from natural geological sources.
2006年11月21日|日内瓦-数百万人由于使用受到自然地质来源污染的饮用水而接触到过量的氟化物。
Raw waters contaminated with nitrate present a serious problems to drinking water source in many countries. Heterotrophic denitrification is one of the main techniques to remove nitrate from water.
饮用水源水中硝酸盐污染已引起世界各国的普遍关注，异养反硝化是去除水中硝酸盐的主要技术之一。
Manufacturing, processing, circulation and consumption of contaminated food and drinking water shall be banned or limited, so as to prevent or minimize the intake of radioactive substances.
禁止或限制受污染食品和饮用水的生产、加工、流通和食用，避免或减少放射性物质摄入。
About two million people in the Chilean capital Santiago have been left without drinking water after sanitation plants were contaminated by muddy flood waters.
由于净水处理厂被带有淤泥的洪水污染而没有饮用水，智利首都圣地亚哥大约二百万人离开了这座城市。
About two million people in the Chilean capital Santiago have been left without drinking water after sanitation plants were contaminated by muddy flood waters.
由于净水处理厂被带有淤泥的洪水污染而没有饮用水，智利首都圣地亚哥大约二百万人离开了这座城市。
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