subject: Cost of U.S. regulation of water resources worldwide shortages - drought, water crisis, the acreage of wheat - the environmental protection industry [print this page] Proved in practice that adopted a series of positive and effective water-saving measures, water consumption in Las Vegas with some improvement. According to the survey, although since 2002 the city's population increased by 300,000, but the current urban water use had decreased, but, because of the water supply system caused by water leakage of waste less than 5%.
Cost of U.S. regulation of water resources worldwide shortages - drought, water crisis, the acreage of wheat - the environmental protection industry
