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Stories about: water filtering

Lawn-watering Septic Tank Devised A worrying statistic shows that the average American home consumes some 15,000 gallons of water on watering the lawn alone. This is an astronomical figure, seeing how there are people out there who live their entire lives without consuming that much water. Counting the rapid worldwide depletion of sweet water reserve... 29 October 2008 09:14 GMT