水环境影响评价及污染防治对策

Study on the Water Environment Impact Assessment and Pollution Controls

以苍溪县鸿宇冷冻食品有限公司产生的废水为研究对象,通过对其污染源的调查和周围环境的监测,采用单项标准污染指数法对跌马桥沟地表水环境的影响进行评价,并采用完全混合模型和一维稳态水质模型相结合对排污口下游的地表水进行预测评价,最后分析了评价及预测的结果,提出了相应的污染防治对策,以期为制定水环境宏观决策提供必要的科学依据。

Taking the Sewage of frozen Food of Hongyu Ltd. in Cangxi County as case, by surveying in the source of pollution and monitoring the surroundings, this paper carries on the environment impact assessment to the surface water in Diemaqiao ditch by taking the ways of single pollution index , predictly evaluates the surface water downstream of pollution outlet by combining one - dimension steady model and complete mixing model, analyzes the results of the evaluation and prediction, and proposes the corresponding countermeasure for pollution prevention and control to provide the scientific basis of the concerning macro - decision of the water environment.