Practice on Water Environment and Eco-system Management of Foreign River Deltas

摘要

This article first summarizes the profile of the foreign river delta harnessing; focusing on water environment and eco-system degradation, by some good examples in river estuaries harnessing, such as Australia, the Netherlands, the USA. Human activity is a main cause resulted in unbalance of the bio- systems of many estuaries in the world. Based on the above analysis, the article draws the conclusions how to maintain the river estuary health in our country.