CAJ | 학술논문

山东省莱芜煤矿区矿坑水排放量大，仅四处国有煤矿排放量即达1700×104m3/a。该区矿井水水质相对较好，经沉淀、过滤、吸附、杀菌、消毒等方法处理，可使之达到消防、洗煤、灌浆、冷却、生活等方面的水质要求。矿坑水的处理利用，可有效缓解矿区及当地的水资源供求矛盾，采用环境代价分析法进行计算，结果表明，矿坑水综合处理利用每元投资的收益为1.97元。
산동성래무매광구광갱수배방량대，부사처국유매광배방량즉체1700×104m3/a。해구광정수수질상대교호，경침정、과려、흡부、살균、소독등방법처리，가사지체도소방、세매、관장、냉각、생활등방면적수질요구。광갱수적처리이용，가유효완해광구급당지적수자원공구모순，채용배경대개분석법진행계산，결과표명，광갱수종합처리이용매원투자적수익위1.97원。
The quantity of draining-water in Laiwu mining area of ShandongProvince is so large that the total amount from the four state-operated pits is 1700×104 m3/a. The quality of the water is comparatively good. It can be used in fire fighting, coal cleaning, grouting, cooling, and daily life use etc.After the treatment such as settling, filtering, absorbing sterilizing disinfecting etc. With utilization of the draining-water, it could help in solving the problem of water shortage. By calculation of environment risk analysis, it indicates that the cost of 1.0 yuan in the general treatment can make a profit of 1.97 yuan.