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.

• 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。