Suburbs Make Drought Worse
Suburban strip malls, office buildings and other paved areas make droughts worse by blocking billions of gallons of rainwater from seeping through the soil to replenish ground water. Atlanta, which is the most rapidly sprawling metropolitan area, loses enough water to supply the average household needs of up to 3.6 million people a year. Boston is next, with between 44 billion and 103 billion gallons of water lost. After that is Philadelphia, with 25 billion to 59 billion gallons of water unable to return to the soil.
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