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
出 处:《医学动物防制》2000年第8期415-418,共4页Journal of Medical Pest Control
摘 要:目的 了解青藏线水源水质卫生状况,为施工部队水源选择、洁治消毒提供参考依据。方法 硬度使用EDTA-2Na进行滴定,其余指标使用88型检水检毒箱测定。结果施工沿线基本无现成可利用的水源,所调查22个水源中9个存在生物污染,3个水源氯化物或硫酸盐严重超标;5个水源总铁严重超标。结论 摸清了放工沿线水源水质卫生状况,为部队施工和以后执行任 务时选择水源、进行水质改善提供了科学依据。We did this investigation to get the information of the quality of the water soures along the LanXiLa line. So the cable laying troops couid make use of it to choose the right water source for drink and do right disinfection and treatment. We tested the water hardness by us- ing EDTA-2Na, we got the other index result by using 88-type Water Quality And Toxin Quick Test BOX. Through the investigation we find there is almost no water ready for use without treat,nine out of the 22 water sources are biologically polluted,three are much high- er than the normal standard in choride and solphate,five are much higher in ferrite. So we should choose the water source and treat the water specially before drink.
分 类 号:R123[医药卫生—环境卫生学]
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:216.73.216.249