HTTP:: Smart tech could save billions of gallons of water
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LONDON (Reuters) - Americans can save some of the 225 billion gallons of water wasted each year through over-watering by installing smart systems which deliver just the right amount of moisture.n n
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http://feeds.reuters.com/~r/reuters/environment/~3/4tnCrPjvUZo/idUSTRE56L4ZV20090722
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