甘肃临夏官方通报“罐车在大夏河排放不明液体”：水质为一般污水，当事人被调查

Core Points - The incident involves a suspected pollution event in the Daxia River, a first-level tributary of the Yellow River, reported by a netizen on November 8 [1] - The local government promptly organized an investigation involving multiple departments, including ecological environment, water affairs, and public security [1] - Initial findings indicate that two individuals from Lintao County used a fish transport vehicle to clean and disinfect the tank with potassium permanganate, leading to the discharge of wastewater into a drainage channel connected to the Daxia River [1] Environmental Impact - The wastewater discharged was classified as general sewage based on the "Comprehensive Sewage Discharge Standards" (GB8978—1996) [1] - Water quality tests in the surrounding environment met the Class III standard of the "Surface Water Environmental Quality Standards" (GB3838—2002) [1] - The actions of the individuals involved are suspected to violate the "Water Pollution Prevention and Control Law of the People's Republic of China," and legal proceedings are underway [1]