洞庭湖生态与环境影响因子研究

洞庭湖是我国第二大淡水湖,千百年来洪水为患。1949年以来湖体加速萎缩,水、旱灾频发,生态与环境出现种种新问题。对洞庭湖环境与生态问题进行研究后发现,宏观湖体萎缩、湖区气候持续变暖、新的江湖关系显现的复杂脆弱性、洞庭湖区日益工业化与城镇化以及缺乏权威法规的制约是造成洞庭湖生态与环境恶化的新老因子。

Study on Dongting Lake Ecological and Environmental Impact Factors

Dongting Lake is the second largest freshwater lake in China,flooding for thousands of years. Lake accelerated atrophy since 1949,flood and drought frequently occurred. There are some new problems of ecology and environment. After study on environment and ecology problems in Dongting Lake,it was found that following five factors caused Dongting Lake ecological and environmental deterioration： lake macro shrinking,climate continues to warm,complex fragile of new relationship between rivers and lake,industrialization and urbanization of Dongting Lahe area,lack of authority regulations.