Environmentalists have teamed up with Google to shine a spotlight on natural gas leaking from pipes buried under city streets in Boston, Indianapolis and Staten Island.
Using sensors and other technology on Google Street View mapping cars, the Environmental Defense Fund and researchers at Colorado State University collected 15 million readings over thousands of miles of roadway.
The result of the venture is a new website and interactive maps that allow people to pinpoint the natural gas leaks, which generally pose no immediate safety threat but send more of the powerful greenhouse gas methane into the atmosphere.
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