The test result showed that the side channel integrated oxidation ditch had good effect on treating high concentration city waste water.
试验结果表明，侧沟式一体化氧化沟在处理中小城市较高浓度污水方面有很好的效果。
2
The water inside a horizontal vessel is heated by fired burner through burning channel, and the natural gas or crude oil in tube bundle or high pressure coil are heated by hot water.
Presently, the drudged slurry with highwater content is disposed by rejection in the ocean or storage at the cofferdam which is produced hugely during the channel dredging and harbor construction.