the effect of biological nutrient removal depends on the quantity and activity of nitrobacteria in activated sludge and biofilm.
生物脱氮除磷系统中硝化效果的好坏取决于活性污泥和生物膜中的硝化细菌的数量和活性。
it is a focal problem in conventional biological nutrient removal that denitrifying bacteria compete with phosphate accumulating organisms(pao) for limited dissolved organisms.
反硝化菌和聚磷菌在同一系统中竞争少量可溶性有机物引起的矛盾一直是传统生物脱氮除磷工艺的焦点问题。
msbr(modified sequencing batch reactor)is a new developed biological nutrient removal technology, which is quite different from the other transformations of sbr.
msbr系统是一种新型的生物脱氮除磷工艺,它介于连续流和序批操作之间。
nitrogen and phosphorus are restricted severely to prevent the water eutrophication . biological nutrient removal (bnr) is an important water pollution control technology.
为遏制水体的富营养化,氮、磷的排放标準日趋严格,生物脱氮除磷工艺能有效地去除水体中的氮、磷。