鄱阳湖国家湿地公园环境承载力定量研究  被引量:5

Quantitative research of environment carrying capacity on Poyang Lake National Wetland

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作  者:冯倩[1,2] 刘聚涛[1,2] 韩柳 胡芳[1,2] 温春云 FENG Qian LIU Jutao HAN Liu HU Fang WEN Chunyun(Jiangxi Provincial Institute of Water Sciences,Jiangxi Provincial Key Laboratory of Poyang Lake Water Resources and Environment, Nanchang 330029, Chin)

机构地区:[1]江西省水利科学研究院 [2]江西省鄱阳湖水资源与环境重点实验室,江西南昌330029

出  处:《江西水利科技》2016年第3期186-190,194,共6页Jiangxi Hydraulic Science & Technology

基  金:国家自然科学基金青年基金项目(51409133);江西省科技计划项目(20122BBG70076);江西省水利厅科技项目(KT201201;KT201406)

摘  要:本文以鄱阳湖国家湿地公园为研究对象,选取17个可量化的指标构成环境承载力评估指标体系,采用区域环境承载力相对剩余率模型评估其湿地环境承载力状况.通过环境要素的相对剩余率结果分析发现,自然环境准则层下的大气环境、水环境和生态环境的实际承载量都未超过承载力限度;人文环境准则层下的经济发展水平和人口压力指数领域层中各有一项指标的相对剩余率大于零,其余7项指标的相对剩余率均小于0,结果表明鄱阳湖国家湿地公园的自然环境状况较好,人文环境状况较差.但是,鄱阳湖湿地公园的综合环境承载力为0.199>0,显示现阶段该区域综合环境承载力尚未出现超载现象,综合来看区域内的资源环境同人类社会经济的发展较为协调.In this paper,it was selected 17 quantifiable indicators of environment carrying capacity evaluation system to e- valuate the environment carrying capacity of Poyang Lake National Wetland Park through relative surplus ratio model of re- gional environmental carrying capacity. Through the analysis of the found that the environmental carrying capacity of the areas include relative residual rate of the environmental element it was atmospheric environment, water environment and ecolog- ical environment was not overload. However, there was respectively one indices of its relative surplus rate greater than zero in the layer of economic development and population pressure under the human environment, the relative surplus rate of the remaining 7 indicators were less than zero. The results showed that the natural environment of Poyang Lake National Wet- land Park is better and the human environment is poor. However, the comprehensive environmental carrying capacity of Poy- ang Lake Wetland Park was 0. 199 〉 0 ,which shows that the regional comprehensive environmental carrying capacity has not yet been overloaded. On the whole, resources and environment in the region is relatively coordinated with the develop- ment of human economy and society.

关 键 词:鄱阳湖国家湿地公园 湿地环境承载力 区域环境承载力相对剩余率模型 

分 类 号:X21[环境科学与工程—环境科学]

 

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