西华大学学报(自然科学版)2017,Vol.36Issue(2):96-100,112,6.DOI:10.3969/j.issn.1673-159X.2017.02.019
绛溪河流域简阳段水环境污染源调查及防治
Investigation and Prevention of Pollution Sources of Water Environment in Jianyang Section of Jiangxi River Basin
摘要
Abstract
Based on investigation of the water pollution sources in Jianyang section of Jiangxi River basin,main water pollution sources were found out.One-dimensional water quality model was used to calculate the water environmental capacity and control measures of water pollution were put forward.The results showed that the main water pollution sources were township domestic sewage,rural domestic sewage and farm runoff.Their equivalent standard pollution loading ratio was 45.7%,28.7% and 22.6%,respectively.The water environmental capacity of CODcr and NH3-N was 1354 t/a and 43 t/a,respectively.And the surplus water environmental capacity of CODcr and NH3-N was 227 t/a and-149 t/a.Therefore,construction of municipal sewage treatment facilities and ecological river should be enhanced and ecological agriculture should be developed vigorously.关键词
水污染源/水环境容量/CODcr/氨氮/控制措施Key words
water pollution sources/water environmental capacity/CODcr/NH3-N/control measures分类
资源环境引用本文复制引用
龚志莲,赵萍萍,付文丽,吴东明,冯许,魏春梅..绛溪河流域简阳段水环境污染源调查及防治[J].西华大学学报(自然科学版),2017,36(2):96-100,112,6.基金项目
四川省教育厅项目(13ZB002,14204437) (13ZB002,14204437)