Billions Of Gallons of Untreated Sewage Spill into U.S. Waterways Every Year
Sewage pollution is one of America's dirtiest open secrets -- literally. When wastewater escapes from sewer systems before it's been treated, it ends up exactly where you don't want it: on streets, in parks, and flowing into rivers and streams. Mix in human waste, all kinds of chemicals, rainwater, pesticides, and ...






