笔者是一名在基层从事渔业污染调处的渔政执法人员。2005年3月28日,我站接到本市搬经镇谢甸村养殖户谢某的报告,称在其承包养殖的河道中出现大量死鱼,疑是附近的企业排污所致。接报后,我们即会同环保部门赶往现场调查,并在现场和企业排污口分别取了水样。我和同事在现场勘查时 The author is a fishery law enforcement officer engaged in the fishery pollution mediation at the grassroots level. On March 28, 2005, I received a report from Xiemou, a farmer who moved her town in Xiedian village, saying a large number of dead fish were found in her contracted aquaculture river. After receiving the report, we will rushed to the scene investigation with the environmental protection department, and the sewage outfall at the scene and were taken water samples. When my colleagues and I surveyed the scene