洪湖的环境变迁及其生态对策

总结了洪湖的湖泊环境和生物资源在近几十年开发过程中所发生的改变，分析了目前洪湖所存在的水生物资源衰退、富营养化过程加速、养殖调蓄矛盾、过滤圈养和潜在污染威胁等主要生态问题，提出了合理规划、应用生态工程措施保护湖泊生物资源、综合治理洪湖的生态对策措施。

Environmental problems and ecological countermeasures for the Honghu lake in Hubei province

The Honghu lake,the largest lake in Hubei province,has taken an important role in the local economical development.But the powerful human activities on the lake ecosystem have also increased a lot of ecological problems,such as the decrease of fish species and hydrophytes,eutrophication etc,which are becoming more and more serous in recent years. This paper discusses the lake s environmental changes,ecological problems,and some ecological countermeasures of rational exploitation and pointsout in order to keep the balance of resources exploitation and natural ecosystem protection, more studies and rational countermeasures should keep on.