摘要
徐州市采石场遍布市区,多年以来分散开采严重破坏生态环境,影响市容景观,对其进行修复式开采与利用具有必要性、迫切性与可行性。通过三个采石场实例研究,分析了修复式开采与利用的特点及经济效益与社会效益。
There are a great number of quarries in Xuzhou, in which the ecological environments are seriously destroyed by historical scattered mining operation. It is urgently necessary and feasible to do the recovery mining and land utilization for the enclosed quarries. Via three case studies, The features of recovery mining and land utilization are analyzed. Its economic benefit and social effectiveness are predicted. Recovery mining and land utilization have formed a branch of recovery development economy worldwide.
出处
《化工矿物与加工》
CAS
北大核心
2005年第1期27-29,共3页
Industrial Minerals & Processing
关键词
采石场
修复式开采土地利用
经济效益
社会效益
quarry
recovery mining
land utilization
economic benefit
Social effectiveness.
