The biologicaldecomposition of the wastewater is enhanced by utilizing the hydrolyzed acidification sludge in the anoxic zone.
利用厌氧段内水解酸化污泥，可显著提高废水的可生化性。
2
In the meanwhile, it is showed that the direction and objective about the biologicaldecomposition of non - cellulose from Apocynum raw fiber were pointed out.
同时，指出了罗布麻韧皮中非纤维素生物降解研究的难点在于规范收获方法。
3
The relationship between organic matter decomposition and environmental or biological elements were analyzed with gray relationship analysis method.