Physical, chemical and biological control methods in the purifying water process and the secondary water supply system in Chinese water supply industry are discussed.
重点介绍了目前国内供水行业所采用物理、化学以及生物的方法在水厂净水处理及二次供水过程防除摇蚊污染的研究；
The effects of adding purifying agent during the process of water purification were studied. The best opportunity for applying purification agent to water during purification process was obtained.
对水质净化过程中投加净化剂的效果进行了研究，得出了在冬春低温低浊季节，水力循环澄清池-快滤池净化过程投加净化剂脱混的最佳选择。
The invention organical combination the stripped process of the sour water and the purifying treatment process of the sour water storage tank discharging, achieves perfect purifying treatment effect.
本发明方法将酸性污水汽提工艺与酸性污水储罐排放气净化处理过程有机结合起来，达到理想的净化处理效果。
Wetland plants for water purification principle throughout the design area, mainly embodies the water from the wetland purifying water reuse process.
湿地植物对于水质的净化原理贯穿整个设计景区，主要体现了水体从湿地净化到水的再利用过程。
The present invention relates to household article, and is especially a kind of water purifying and mineralizing Chinese medicinal stone ball and its production process.
本发明涉及一种生活用品及其制造方法，即一种麦饭石水质净化矿化球及其制造工艺。
The cost of cleaning and purifying this water for community use may be high, and the process may be only partially effective.
将水清洁，净化一供社区使用的花费很高，而且净化水过程只能取得部分效果。
The above process has the advantages of low energy consumption, purifying environment and is adapt to waste water dispersal treatment in south China.
该工艺适用于南方小城镇地区的污水分散处理。
The semiconductor-TiO2 photo-catalytic process is a very efficient technique for photodegrading the environmentally relevant organic pollutants and purifying water and air.
应用半导体二氧化钛光催化剂促进氧化降解环境中常见有机污染物是一种有效的清洁处理技术。
The semiconductor-TiO2 photo-catalytic process is a very efficient technique for photodegrading the environmentally relevant organic pollutants and purifying water and air.
应用半导体二氧化钛光催化剂促进氧化降解环境中常见有机污染物是一种有效的清洁处理技术。
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