离柳矿区环境质量综合评价

综合考虑原生和次生环境，选取地表水、地下水、土壤、大气、生态环境等五个要素参评因子，采用层次分析法确定各因子权重，同时对大气和生态环境因子做了等标和归一化处理，制定了综合环境质量分级标准，进行了矿区环境质量综合评价，并分析了其成因。评价结果符合矿区现状，为矿区的大规模开发和持续发展提供了一定依据和参考。

Environment Quality Comprehensive Assessment of Liliu Mining Area

Based on comprehensive consideration of original and later environment, surface water, groundwater, soil, atmosphere, and ecology environment were selected as assessment elements. The weight of each element was gained by using AHP. Meanwhile, atmosphere and ecology elements were treated to agree with others, classified standards of comprehensive environment quality were formulated. Environment quality comprehensive assessment of mining area was made in the end, and its causes were concisely given. The results were fitted for the present facts. Scientific bases for mining area exploitation on great scale and sustainable development were provided.