目前，我国生态环境出现的许多问题，包括荒漠化土地扩展问题，洪旱灾害问题，生物多样性衰减问题，江河湖沼枯干问题，地面沉降、海水内侵问题，乃至环境污染加剧问题，等等，几乎都与生态用水被大量挤占耗用和湿地遭受破坏有关。下面举例说明。新疆塔里木河。由于上游过量截 At present, many problems that have emerged in the ecological environment of our country include the problems of desertification land expansion, flood and drought disasters, biodiversity decay, dry lakes of rivers and lakes, land subsidence, intrusion of seawater, and even the aggravation of environmental pollution. All are related to the large amount of water consumed and the destruction of wetlands. Here’s an example. Tarim River in Xinjiang. Due to excessive upstream cut