in US PoliticsTrump weakens Obama-era rules on toxic wastewater from coal plants by Evelyn Reynolds 31 August 2020, 21:49 179 Views Steam-based plants third biggest source of toxic wastewaterPollutants released into water linked to cancer and other illnessSource: US Politics - theguardian.comTagcloud: coalEnergyEnvironmentFossil fuelsPollutionTrump administrationUS Environmental Protection AgencyUS newsUS politicsWorld news