Underground and out of sight, more than two million miles of water, sewer and stormwater pipes criss-cross the nation.
Many are really, really old. Some, as much as 150 years old. Some are so old they’re made of wood.
And experts are worried that they’re going to need repairing or replacing soon, and that it’s going to cost a bundle.
Indeed, what’s seen as a failing water infrastructure could threaten our health, safety and economy.
“If you look at what we’re spending now and the investment requirements over the next twenty years, there’s a $540 billion difference,” says Steve Allbee, U.S. Environmental Protection Agency.
Penn State Public Broadcasting has produced a 90-minute documentary on the subject, and Philadelphia is one of the cities profiled. “Liquid Assets” is scheduled to air Sunday at 4:30 p.m. on WHYY.
Read more about it and see a video trailer here.
GreenSpace - her column about how to reduce your carbon footprint in everyday life - appears every other Monday in Health & Science.
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