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raw water造句
1. Raw water pumped from the new well is chlorinated, then strained through two types of filters. 2. Reverse osmosis desalting system includes two parts: raw water pretreatment and membrane system. 3. Bryozoan appears specifically in polluted raw water bio-pretreatment process, and it is helpful to improving bio-purification effect when growing normally. 4. The effect of ammonia - nitrogen raw water on the treatment of water by prechlorination process was studied. 5. Raw water Flux: Check whether system has sufficient raw water. 6. Deionization is a process by which tap or raw water is made suitable for use in an electrocoat bath. 7. The coagulation aid of prechlorination is dependent on raw water quality, and its coagulation aid is more obvious in the algae development period. 8. Prechlorination of raw water results in a negative effect on removal of odor by powdered activated carbon. 9. The growth trend of aeruginosa in raw water was studied under various conditions of illumination. 10. A high - pressure wash water pump boosts raw water pressure the high pressure required for on - line washing. 11. Assimilable Organic Carbon (AOC) in different raw water of Yangtze Delta was studied in this paper. 12. Through the analysis of monitoring results, the raw water quality for drinking water supply in Taicang city was evaluated by means of monomial index and comprehensive index. 13. The quantity needed may, however, vary according to the quantity of organic matter in the raw water. 14. The next stage is to get an analysis of your raw water supply. 15. This paper analyzes on the forming mechanism of algae pollution of raw water in water plant and its effect on making water, advances some preventing measures on algae pollution of raw water. 16. Based on numerous test data, the influences of filter bed composition on the effect of direct filtration of raw water using an upflow polystyrene filter were discussed. 17. Limnoperna fortunei can attach to the inner walls of raw water pipe by thread-like byssus and reproduced rapidly, resulting in clogging of pipe and valves. 18. Biological pretreatment technology is an economic and efficient method to remove ammonia - nitrogen in micro - polluted raw water. 19. Jar - tests were made to study the proper emergent treatment technologies of treating algae pollution raw water. 20. Endocrine disrupting compounds in tap water mainly stem from the pollution of raw water for water supply, concrete tank and lining of still pipe in water supply system, and chlorination process. 21. In addition, whether at home or restaurant, the Indians believe that raw water is the best drink on the table there is always a cup of cold water. 22. These results suggested that the raw and its tap water of the Wuhan D Lake possess some direct-acting mutagens for mammalian cells and its mutagenicity is more active in tap water than in raw water. 23. The start - up of Biological Aerated Filter ( BAF ) was compared by different raw water. 24. The measurement of humic acid, trihalom- ethanes and nonvolatile organic compounds in raw water, chlorinating water and tip water of several waterworks were carry out in two dis- tinct seasons. 25. The test indicated that the turbidity is related to the raw water quality with a narrow fluctuation range and effective and economical operation is possible in practical application. 26. Early rough water filtration and effectively remove greater than 5 microns in raw water of impurities, sediment, collagen body, suspended solids and microbiological. 27. Moreover, the reaction between chlorine and algal cells in eutrophic raw water during prechlorination may also increase the DBPs precursors in treated water because of the destruction of algal cells. 28. On the other hand, took the sewage in by-pass sludge reduction technology model anaerobic tank as raw water, then set up and experimented as per optimum parameter of the beaker test. 29. The mutagenic activity of drinking water could be concerned with traditional chlorination process and the pollution degree of the raw water. 30. The major factor causing resistance in membrane filtration is dissolving organic matter in raw water.