Taking Changchun Shuangyang Wastewater Treatment Plant as example, the controlling methods of activatedsludgeculture and debugging operation of CAST at low temperature in the winter were introduced.
以长春市双阳污水处理厂为例，介绍了CAST工艺在冬季低温条件下活性污泥培养与调试运行的控制方法。
2
The result of this test was obtained from the model of rotating disk, inoculated with pure culture and activatedsludge, and with dye waste water as basic media.
本试验结果是用生物转盘模型，纯培养接种和活性污泥接种，并以染色废水为基本培养基取得的。
3
Domestication, culture of inoculation sludge and design of activated sludge handling system were studied.