The Mechanism and Calamitousness of Eutrophication
Eutrophication of waters is a worldwide ubiquitous phenomenon. Its hazard increasingly draws attention of the humankind. The mechanism and hazard of eutrophication are discussed in terms of ecology, geochemical cycle, global climate change and human activities. Facing eutrophication, for the whole world, what attitude the humankind should have and what countermeasures we should take are presented.