闽江下游水环境问题浅析

分析闽江下游的水环境问题是:南、北港分流比变化造成北港冲刷,南港淤积,并带来严重后果;河道采砂过量使河床下切严重,破坏水工建筑物;水质存在一些问题,影响生活及工业用水;湿地遭到破坏,导致温地动植物数量与种类大量减少.针对这些问题,提出解决闽江下游水环境问题需要设计南、北港水量科学合理分配方案;设计合理的河道采沙方案;加强污水管理体制;对闽江河口湿地分区保护和管理;加强河道的监测工作;加强公众环境保护教育.要使专家研究、政府管理和提高公众环保意识相结合.

Analysis the Problem of Water Environment in the Lower Minjiang River

It analyze the problem of water environment in the lower Minjiang River:the changed diffluence of South,North branch caused had effect;the excessive quarry caused the declination of riverbed and destroyed the construction;there was problem at water quality and it affect the use of life and industry;marsh is destroyed and it lead to the kind of animal and plant in marsh decreasing.Ac- oording to these problems the article advance that the solution of water environment problems in the lower Minjiang River depend on de- signing the available project of the water distribution of South,North branch;it need to design the available quarry project;it need to ad- vance the management of sewage pipe system;it need to divide the marsh of bayou of Minjiang River into several district and manage dif- ferently;it need to advance the supervision of riverway;it need to advance the public education about environment protection.It must combine with the investigation of expert and the management of government and the improvement the environment consciousness of citizen.