论文部分内容阅读
地处滦河下游的河北省唐海县,一年多来连续二次发生水质污染事件,鱼种、成鱼、蟹苗、大量死亡,承包者损失惨重,据不完全统计,水质污染造成的经济损失已达120多万元。去年3月,唐海县七农场二级放养的4万公斤鱼苗全部死亡;四农场28天共死亡鱼苗1.3万公斤,成鱼4.35万公斤,损失40多万元。职工张风林承包的15亩
Located in the lower reaches of the Luanhe River in Hebei Province, Tanghai County, more than a year for two consecutive water pollution incidents, fish species, adult fish, crabs, a large number of deaths, contractors suffered heavy losses, according to incomplete statistics, caused by water pollution Economic losses have reached more than 120 million. Last March, Tanghai County, seven farms two class stocking 40,000 kilograms of fry all died; four farms 28 days a total of 13,000 kilograms of fry, fish 43,500 kilograms, the loss of more than 400,000 yuan. Zhang Fenglin contract workers 15 acres