The sewage sludge that many wastewater treatment facilities lightly treat and then sell in the United States as household fertilizer contains concerning levels of controversial substances. Last year, the Sierra Club and Michigan Ecology Center discovered toxic per- and polyfluoroalkyl substances, better known as PFAS or “eternal chemicals,” in nineRead More →

The sewage sludge that many wastewater treatment facilities lightly treat and then sell in the United States as household fertilizer contains concerning levels of controversial substances. Last year, the Sierra Club and Michigan Ecology Center discovered toxic per- and polyfluoroalkyl substances, better known as PFAS or “eternal chemicals,” in nineRead More →