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
机构地区:[1]新疆农业大学草业与环境科学学院,新疆乌鲁木齐830052 [2]新疆环境监测总站,新疆乌鲁木齐830011
出 处:《中国环境监测》2015年第1期85-89,共5页Environmental Monitoring in China
摘 要:依据污染源调查资料,采用距离法对克孜勒苏河喀什市段污染物的入河量进行估算.结果表明:污水处理厂排放口是克孜勒苏河喀什市段最主要的污染源,COD、NH3-N、TN、TP的排放量占研究区域总量的61%-83%;其次是豆腐厂总排口,4项指标占研究区域总排放量的17% - 37%,也是该河段的主要污染源.两者各指标排放量之和均超过区域总量的98%.不同类型的污染源中,生活源COD、NH3-N、TN、TP的贡献率分别是工业源的2、5、4和1.6倍.According to the pollution source census data, estimate the total amount of Pollutants in the Kezilesu River in Kashicity were estimated by applying the method of estimation of pollutant loads into the water. The results show that: The emissionssewage treatment plant of COD, NH3-N, TN, TP from the Kezilesu River in Kashi city account for 61% to 83% within amountof the total emissions in the study area respectively , which is the major pollution source; bean curd factories ranks second ,whose the emissions of COD, NH3-N,TN and TP account for 17% to 37% within amount of the total emissions of pollutantsrespectively. The contribution rate of the emissions of COD, NH3-N, TN, TP from life sources are 2 times,5 times, 4 times and1.6 times of industrial sources respectively in different types of the pollution sources.
分 类 号:X824[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:216.73.216.147