Pipes

The Cost of Our Cities' Aging Gas Pipes

Andrew C. Revkin follows researchers in Boston on the hunt to map and measure leaky pipes hemorrhaging natural gas out onto the street.

Nov 26, 2012 NY Times: Dot Earth

Aging Water Pipes In Need Of Repair And Renewal

Old wooden pipes and failing water mains highlight the infrastructural water challenges facing many communities.

Apr 21, 2009 The New York Times