我国的国情和水情决定了水利还要有一个大发展。未来15年至20年将是我国水利发展的良好机遇期。水利工程本身具有重要生态功能,水利工程还是促进经济社会发展的重要途径,发展水利事业本身就是对社会、对生态的重要贡献。但是水利工程确实对生态有负面影响。水利工程建设产生了 China’s national conditions and water conditions determine that water conservancy should have a big development. The next 15 to 20 years will be a good opportunity for water conservancy in China. Water conservancy project itself has important ecological functions, water conservancy project is an important way to promote economic and social development, the development of water conservancy is itself an important contribution to society and ecology. But water conservancy does have a negative ecological impact. Water conservancy construction has taken place