Read the full article by Tom Perkins (The Guardian)
“Many of the nation’s wetlands are being filled with toxic Pfas ‘forever chemicals’ as wastewater treatment plant effluent tainted with the compounds is increasingly used to restore swampland and other waters. The practice threatens wildlife, food and drinking water sources, environmental advocates warn.
Effluent is the liquid discharged by wastewater treatment plants after it ‘disinfects’ sewage in the nation’s sewer system. The treatment process largely kills pathogens and the water is high in nutrients that help plants grow, so on one level it is beneficial to struggling ecosystems.
But the treatment process does not address any of the hundreds of thousands of chemicals potentially discharged into sewers, including Pfas. Testing has found effluent virtually always contains Pfas at concerning levels, but the practice of using it for wetland restoration is still presented as an environmentally friendly measure.” …