water quality surveillance

water quality surveillance and management of water supply resources during long distance transporting

供水水源长途输送水质监测管理研究

the function and significance of microscopic organisms in water quality surveillance

微型生物在水质监测中的作用和意义

cod is one of the important indexes in water quality surveillance and chloride is one of the main disturbing substances.

COD是水质监测的一项重要指标，氯离子是COD测定中主要的干扰物之一。

The surveillance of water quality is to be taken seriously by the authorities concerned to guarantee the supply of pipe water, making sure that the residents are provided with clean and sanitary drinking water.

有关部门应加强水质监测，保证自来水的供应，确保居民能用上清洁卫生的生活用水。

water quality surveillance, evaluation and survey on pollution factors of zhuzhou segment xiang river

湘江株洲城区段水质监测、评价及污染因素调查分析

my opinion on the optimum planning of water quality surveillance stations network of nanning city and prefecture in guangxi

广西南宁地、市水质监测站网的优化规划之我见