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近十余年来,青岛每年夏季暴雨,胶州湾四方至娄山后工厂区沿岸,均有大批海鱼死亡。这一现象,经初步走访调查、河口沿岸现场观测及实验室大量样品的分析,对鱼的死亡原因,可以作出判断。胶州湾的地理状况及调查位置由图所示。一、调查事实1.据水产公司、渔业社队及当地群众反映,二十多年以前没有大量死鱼的现象。随着沿岸化工等工业的大量发展,这种现象才出现,至今有增无减。死亡以底栖鱼类和鲻、梭鱼类等为多。
In the recent ten years, a large number of marine fish died in the summer heavy rains in Qingdao and the coasts of the Quartet to Loushanghou Factory Area in Jiaozhou Bay. This phenomenon can be judged by the initial survey of visits, the observation of estuarine fields and the analysis of a large number of samples in laboratories, and of the causes of the death of fish. Jiaozhou Bay geographical location and survey location shown by the figure. I. Investigation Facts 1. According to the aquatic products companies, fishery communes and the local people, there were not many cases of dead fish more than 20 years ago. With the large-scale development of chemical industry along the coast, this phenomenon has only appeared and soared. Death to bottom benthic fish and pomfret, mullet and more.