阿母谓阿女?????????? Mutter Liu sagt zur Tochter ... 人事不可量?????????? Waren die Ereignisse nicht zu erahnen 果不如先愿?????????? Was wurde, ist schlechter als was vorher war 又非君所详?????????? Auch konntest du nichts darüber wissen ...
Based on a series of experimental research, this paper provided a new technology of microorganism degradation of HCB, and technology support for treating wastewater contained HCB in real engineer.
A plant engineer who is in charge of both water supply and wastewater treatment will probably put more effort and concern into the operation of the water purification plant.