dustrial structure is key link of man's action to ecological environmental system. Its combina-tion type and intensity determine, to a great extent, economic benefit, resources utilization efficiency andstress on ...dustrial structure is key link of man's action to ecological environmental system. Its combina-tion type and intensity determine, to a great extent, economic benefit, resources utilization efficiency andstress on environment. So the assessment to the rationality of industrial structure is of great importance. Inpresent paper, the research theories and ways on relationship between industrial structure and ecological en-vironmental systems were put forward. Environmental carrying capacity (ECC) was adopted to describequantitatively the relationship between man's social economic activity and environmental resources. At theend of this paper. analysis was made with Benxi City as an example.展开更多
为研究陕西省黄河流域煤矿区生态环境承载力的整体状况,首先对生态环境承载力概念和内涵进行了明确;其次结合陕西省黄河流域大型煤矿区特征,从经济、社会、资源环境等方面,搭建生态环境承载力评估指标体系;最后结合层次分析法和AcrGIS(G...为研究陕西省黄河流域煤矿区生态环境承载力的整体状况,首先对生态环境承载力概念和内涵进行了明确;其次结合陕西省黄河流域大型煤矿区特征,从经济、社会、资源环境等方面,搭建生态环境承载力评估指标体系;最后结合层次分析法和AcrGIS(Geographic Information System)重分类法,对铜川、蒲白、澄合、韩城、焦坪、黄陵、神府7个煤矿区生态环境承载力进行评分分级。结果显示,铜川煤矿区和韩城煤矿区的生态环境承载力等级为优秀,分值达到0.75以上;黄陵煤矿区和神府煤矿区生态环境承载力表现较差,分值在0.25以下。陕西省黄河流域煤矿区的生态环境承载力受地理位置影响,差异较大。研究对陕西省煤矿区生态环境承载力的发展提供了参考。展开更多
文摘dustrial structure is key link of man's action to ecological environmental system. Its combina-tion type and intensity determine, to a great extent, economic benefit, resources utilization efficiency andstress on environment. So the assessment to the rationality of industrial structure is of great importance. Inpresent paper, the research theories and ways on relationship between industrial structure and ecological en-vironmental systems were put forward. Environmental carrying capacity (ECC) was adopted to describequantitatively the relationship between man's social economic activity and environmental resources. At theend of this paper. analysis was made with Benxi City as an example.
文摘为研究陕西省黄河流域煤矿区生态环境承载力的整体状况,首先对生态环境承载力概念和内涵进行了明确;其次结合陕西省黄河流域大型煤矿区特征,从经济、社会、资源环境等方面,搭建生态环境承载力评估指标体系;最后结合层次分析法和AcrGIS(Geographic Information System)重分类法,对铜川、蒲白、澄合、韩城、焦坪、黄陵、神府7个煤矿区生态环境承载力进行评分分级。结果显示,铜川煤矿区和韩城煤矿区的生态环境承载力等级为优秀,分值达到0.75以上;黄陵煤矿区和神府煤矿区生态环境承载力表现较差,分值在0.25以下。陕西省黄河流域煤矿区的生态环境承载力受地理位置影响,差异较大。研究对陕西省煤矿区生态环境承载力的发展提供了参考。