生化法 meaning in English

biochemical method
biochemical process

Pilot - scale study on coal gasification wastewater treatment by biochemical process
生化法处理煤气废水中试研究
Inner electrolysis - biochemistry of two grades process for chemical pharmaceutical wastewater treatment
两级生化法处理化工制药废水
The coke - oven wastewater is one of differently treated wastewaters , the biochemical treatment method is currently adopted to treat coke - oven wastewater , but it needs high investment and it is different to meet the standard of treatment
摘要焦化废水属于难治理的废水之一，目前通用的生化法对治理其废水，投资高费用大，但均达不到治理目标。