检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:曹甜甜 Cao Tiantian(Anhui Zihuan Environmental Engineering Co.,Ltd,Hefei,Anhui 230000,China)
机构地区:[1]安徽资环环境工程有限公司,安徽合肥230000
出 处:《绿色科技》2023年第6期148-153,158,共7页Journal of Green Science and Technology
摘 要:水作为人类生存和社会发展必不可少的资源,水污染问题受到越来越多的关注,对地表水污染源解析以及水质达标分析的研究是值得探讨的课题。以马鞍山市花山区三兴村国控断面为研究对象,分析了水质现状、水质波动特征、入河污染负荷结构以及生活污水空间分布。结果表明:三兴村右岸国控断面水质浓度处于Ⅱ类标准,但是在枯水期,总磷浓度会出现高浓度波动,且流域内的雨山河和慈湖受城镇/农村生活污水等面源和污水处理厂等点源的影响,导致水质较差。为了使地表水水质达到国家考核标准,提出了建议:从饮用水水源地保护、水环境治理、生态流量保障和水环境风险防控4个角度进行保护。As water is an indispensable resource for human survival and social development,water pollution has received more and more attention,and the research on the analysis of surface water pollution sources and water quality compliance analysis has become a topic worth exploring.This study takes Sanxing Village State-Controlled section in Huashan District,Maanshan City as an example,through the analysis of the current situation of water quality,water quality fluctuation characteristics,pollution load structure into the river and the spatial distribution of domestic sewage,the results showed that the water concentration of the state-controlled section on the right bank of Sanxing Village meets the second class water quality standard,but in the dry period,the total phosphorus concentration will appear high concentration fluctuations,and the Yushan River and Cihu Lake in the watershed are affected by surface sources such as urban/rural domestic sewage and point sources such as sewage treatment plants,resulting in poor water quality.In order to achieve surface water quality that meets the national assessment standards,this paper suggests the following perspectives for protection:drinking water source protection,water environment management,ecological flow guarantee,and water environment risk prevention and control.
关 键 词:污染负荷 污染源 水污染 总氮 总磷 COD Mn
分 类 号:X52[环境科学与工程—环境工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:3.22.209.115