<正>根据宁夏沙湖风景区的生态环境现状调查 ,对该区的环境问题 ,诸如大气中的煤粉尘和来自工厂的废毒气体 ,以及地上、土中、水中的石油残废品和各种垃圾废弃物等状况进行了分析和讨论 ,提出相应的生态对策和工程措施 ,以期使沙湖的风景资源得到妥善保护且有利于景区的可持续发展

This paper deals mainly with the environmental protection and management of Sand Lake, Ningxia, a well known scenic area for tourism in Northwest China. On the basis of the recent investigation, the environmental problems are fully discussed and analyzed. Some appropriate ecological measure are properly proposed against different pollutants such as coal ashes and dust, waste and poisonous gases or smoke of plants in the air, waste petroleum products and different forms of garbage on the ground or in the soil and water . Thus the natural landscape resources of Sand Lake scenic area can be well protected for sustainable development.