“以前河涌散发的气味非常刺鼻,从旁经过都要捂住鼻子,河涌水经常五颜六色。现在水质明显改善,时隔十年,又有鱼了。”广东省佛山市南海区丹灶镇山美村村民陈索全说。这条名为环山沟的河涌,污染源来自上游一家着色厂,该厂通过私自铺设的长约3公里的暗管偷排废弃物。在环保部门三次行政处罚后,企业负责人依旧我行我素。直到佛山公安立案侦查,环山沟才告别了水质呈酸性的历史。这是佛山公安解决的众多环保顽疾之一。2014年10月,佛山在广东首设 Before the smell of the river exudes a very pungent, from the side have to cover your nose, the river water often colorful. Now the water quality improved significantly, after a lapse of ten years, there are fish. "Nanhai District, Foshan City, Guangdong Province Chen Zaoquan, a villager in Zaozhan Shanmei Village, said. The river creek, named Huan Shan Gou, was sourced from a coloring plant upstream. The plant wastes waste by stealing about 3 kilometers of bare tubes laid by privately owned ones. After the environmental protection department three administrative penalties, the person in charge of the enterprise still go its own way. Until the investigation of Foshan Public Security, Huanqiangou bid farewell to the acidic water quality history. This is one of the many environmental problems solved by Foshan Public Security. In October 2014, Foshan first set up in Guangdong