进行了以生物法为主，结合碱吸收和物理法治理污水处理厂产生的H2S、CH4等恶臭气体的研究。
The primary biological law, the absorption of union alkali and the physical law of governmental sewage treatment plant producing odor gas such as H2S, CH4 were emphatically studied.
本文论述了需氧有机物的生物降解作用以及与溶解氧平衡的关系，从而为污水治理提供理论依据。
Bio - degradation role of aerobiotic organic substance and relationships between biological degradation and dissolved oxygen were stated, which provided theoretical basis for waste water reatment.
悬浮填料是在生物接触氧化法处理污水中起着重要作用的水环境治理材料，已引起国内环境材料研究人员的广泛关注。
The suspended packing is an important material for water environment control, because it plays key role in biological contact oxidation.
目前，在污水、废气、土壤和地下水污染治理及固体废弃物处置方法中，生物技术已得到广泛应用。
At present, biological technology has been applied extensively in the treatment of sewage, discharge gas, soil, groundwater and solid waste.
本发明涉及采油污水的生物治理技术，具体地说是一种处理稠油污水 的微生物菌剂及制备方法。
The invention relates to the biological treatment for oil extraction wastewater, which in detail relates to a bacterial agent for treating thick oil wastewater and the method for preparing the same.
本发明涉及采油污水的生物治理技术，具体地说是一种处理稠油污水 的微生物菌剂及制备方法。
The invention relates to the biological treatment for oil extraction wastewater, which in detail relates to a bacterial agent for treating thick oil wastewater and the method for preparing the same.
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