On analyzing the current status of land use in Kailuan coal mining subsidence area, the feasibility of rebuilding coal mining subsidence area as artificial wetland and a national nature dependency in Kailuan was explored.

• 摘要分析了开滦煤矿采煤下沉区的利用现状，提出了将采煤下沉区改建为人工湿地，建立开滦沉降湿地自然保护区的设想，并进行了可行性分析。