中文摘要：

湿地是具有高度多样性的生态系统,必须加以保护。当前,因工农业采水、排污、围垦、破坏水土、引黄淤地、过度狩猎和捕鱼等造成黄河下游湿地生态环境趋于恶化。小浪底工程将对豫北大天鹅保护区产生复杂的影响,还对黄河河滩及背河洼地生态环境、古黄河三角洲湿地生态改良产生不利影响。通过大量数据研究,本文提出提高全民环境意识,强化湿地保护法制监督和积极开展湿地科学研究、加强典型湿地保护的具体措施。

英文摘要：

Wetland is an eco-system with high multi-diversities,which should be protected.At the present,eco-environment in the wetland of the downstream of Yellow River is deteriorated with the agricultural and industrial water diversion,sewage drainage,farmland reclamation,water and soil erosion,immoderacy hunting and fishing.The Xiaolangdi project would create complex and inverse influence on swan protection area in north Henan Province,eco-environment in the low land outside and within the river channel,ecology im...