Cleaning showerheads with bleach will not do since the microbes will simply return with a fresh flow of water.

用漂白剂清洗莲蓬头不会起什么作用，因为那些微生物会随着新的水流不断卷土重来。

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Algae are an attractive way to harvest solar energy because they reproduce themselves, they can live in areas not useful for producing food and they do not need clean or even fresh water.

藻类由于能自行再生，是采攫太阳能的一种很有吸引力的方法，它们可以生长在无利于生产粮食的地方，不需要清水甚至淡水。

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With India and China, both prodigious consumers of ever-scarcer fresh water, the rivalries are mostly, though not entirely, internal.

对于印度和中国，这两个日渐稀缺的淡水资源消费大国，争夺主要发自国内——尽管只是小面积地区。

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So far,the answer is no. Even though some of Louisiana's quarter-million hectares of rice farms are located within shouting distance of bespoiled marshes, rice ponds rely on fresh water from wells and rainfall - not saltwater that,even without oil, would kill tender plants.

VOA: standard.2010.06.17

She said they could not survive long in fresh water and tended to stay nearer the estuary, where the saline level was higher.

BBC: Grey seal spotted in Bewdley and Stourport-on-Severn

And the monsters are not exclusive to Highland fresh water lochs.

BBC: Monsters Inc: Scottish lochs and their creatures

Visions of wars over fresh water are not fiction anymore.

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