长江科学院院报2016,Vol.33Issue(10):6-11,6.DOI:10.11988/ckyyb.20150883
通天河及长江源区纳污能力与限排总量控制研究
Water Environment Capacity and Limit Discharge of Pollutants in Tongtian RiverBasin and the Source Region of Yangtze River
摘要
Abstract
As the origin of the Yangtze River hydrological cycle , the source region of Yangtze River has many im -portant functions of ecosystem services .The changes of water quality and amount together with the unreasonable hu -man activities in the source region have important effects on the sustainable utilization of the water resources in Yan -gtze River basin.Therefore, researches on the water functions , water environment capacity and control of sewage and pollutant emissions have vital significance for the management of water functional zone .In view of the water quality target of water function area and according to the monitoring data of hydrology and water quality , the pollu-tart carrying capacity and total limit discharge of pollutants in Tongtian River and the source region of Yangtze River in Qinghai province were studied with the aid of one -dimensional water quality model .Results show that firstly, the pollutant carrying capacity for COD Cr and NH3-N of National Nature Reserve of Three Rivers Source was considera -bly higher than that of other four water function areas including the reserved area of Nieqiaquzhiduo in status year . The pollutant carrying capacity for COD Cr and NH3-N of the reserved area of Nieqiaquzhiduo was the highest in planning year.However, the total control amounts for COD Cr and NH3-N of the Nieqiaquzhiduo reserved area were higher than those of National Nature Reserve of Three Rivers Source and Chengwenxiqunchengduo reserved area in both status year and planning year .This study could provide theoretical basis for the management of water functional zone and the eco-functional regionalization of the source region of Yangtze River .关键词
通天河/长江源区/纳污能力/限排总量/一维水质模型Key words
Tongtian River/the source region of Yangtze River/pollutant carrying capacity/total limit discharge of pollutants/one-dimensional water quality model分类
资源环境引用本文复制引用
柴元冰,赵伟华,郭伟杰..通天河及长江源区纳污能力与限排总量控制研究[J].长江科学院院报,2016,33(10):6-11,6.基金项目
发改委中国清洁发展机制基金赠款项目 ()