Current exposure sources include lead paint, folk remedies, glazed pottery, soil and drinking water in some urban areas with older housing.
目前仍然存在的暴露源包括：铅涂料、民间偏方、陶器、郊区的土壤和饮用水。
The Sichuan Urban Environment Project aims to halt the deterioration of water quality of the Min, Tuo, and Yangtze Rivers, so that the rivers could be used as sources for drinking water.
四川城市环境项目的目标是制止长江、泯江、沱江水质发生恶化，使其能够作为饮用水水源。
The pollution of potassium permanganate was caused by the point pollution sources mainly, e. g. the waste water from factories and urban families.
高锰酸盐指数主要是由点源污染引起，即工业废水和城镇生活污水的污染为主。
Aiming at the general urban water supply sources, an optimizing operation model is established.
针对一般城市供水水源，建立了优化调度模型。
To protect the drinking water sources environment, the present environment situation of 18 centralized urban drinking water sources in Banan district were investigated.
从保护巴南区饮用水源地环境的角度出发，首次对巴南区18个集中式城镇饮用水源地的环境现状进行了调查研究。
Ji-West water supply and quality of Jinan's largest underground water sources, with the springs quite a year bears nearly two-thirds of the urban water supply tasks.
济西水源地为济南最大的地下优质水源地，与泉水相当，每年承担着市区近三分之二的供水任务。
The shortage of urban water resources and the pollution of surface drinking water sources have been world wide problems which received much attention from all society.
城市水资源短缺和地表饮用水源污染已成为全球范围的重大问题和人类社会共同关注的焦点。
The shortage of urban water resources and the pollution of surface drinking water sources have been world wide problems which received much attention from all society.
城市水资源短缺和地表饮用水源污染已成为全球范围的重大问题和人类社会共同关注的焦点。
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