1·Piggery waste is an important polluted source, and it's also a resource of which does not used best.
猪场粪便是重要污染源，但又是一类尚未充分利用的资源。
2·Counter measures are mainly presented to treat polluted source and reasonable utilization of waste water in Xinjiang Uygur Autonomous Region.
主要在污染源治理及废水合理利用等方面提出对策，改善新疆水环境。
3·Objective: to investigate the residual level and polluted source of veterinary drugs in animal derived food in Chengdu, and to assess its dietary reliability.
目的：了解成都地区动物性食品中兽药残留水平，探讨其污染来源，评价其膳食安全性。
4·The removal efficiency of pollutants from micro-polluted source water by the combined process of zeolite biofilter , coagulation sedimentation and UF was investigated.
将沸石作为生物滤池的填料，与混凝沉淀、超滤组合后用于处理微污染地表水，考察了其对污染物的去除效果。
5·The results of ozone pre-oxidation and conventional process treating slightly-polluted source water showed that this unit could reduce effectively COD_(Mn), color and turbidity.
方法采用臭氧预氧化与常规处理联用工艺对微污染水源水进行了中试试验，研究了高锰酸盐指数、浊度、色度的处理效果。
6·To research on the effect of Baishi reservoir slight-polluted source water under the potassium permanganate and podium hypochlorite pre-oxidation, and to provide credible parameters.
目的研究次氯酸钠和高锰酸钾联合预氧化白石水库微污染水的效果，为自来水厂工程设计提供可靠的参数。
7·The microbiological characteristics of the bio-film in a bio-ceramisite filter treating slightly polluted source water from Guanting Reservoir in Beijing at low temperature are researched.
针对官厅水库下游三家店水库水源进行生物陶粒滤池预处理的现场试验，研究低温条件下生物陶粒滤池的微生物学特性。
8·The results showed that some organic compounds could be removed from micro-polluted source water by preoxidation with ferrate, which had good effect of aid to the coagulation and turbidity removal.
试验结果表明，对于微污染水源，高铁酸盐预氧化可有效地去除部分有机物，并具有良好的助凝除浊作用。
9·Is the water polluted at source?
河水是在源头受到污染的吗？
10·To prevent this from happening again, John Snow suggested that the source of all water supplies be examined and new methods of dealing with polluted water be found.
为防止这种情况再度发生，约翰·斯诺建议，所有水源都要经过检测，而且要寻找处理污水的新方法。