Primary biodegradation experiment of 5 APGs with different chain lengths was carried out.
对5种不同碳链的APG初级生物降解性进行了研究。
At laboratory, the primary biodegradation of NP9EO in anaerobic or anoxic condition was done.
实验室里进行了聚合度为9的NP9EO在厌氧及缺氧条件下的生物降解实验。
The results show that hydrodynamic dispersion and indigenous biodegradation under mixed electron accepter conditions are primary mechanisms for the attenuation of ethanol and BTEX in porous media.
试验结果表明：水动力弥散和混合电子受体条件下的土著微生物降解是乙醇和单环芳香烃(BTEX)自然衰减的主要过程。
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