The effects of environmental factors,such as physical perturbing,microbial activity,temperature and incubation time,on phosphorus release from the sediments of eutrophic rivers were studied.

• 以总磷、溶解性总磷、正磷酸盐含量等3个指标研究了物理扰动、微生物活性、温度和培养时间等4种环境因素对富营养化河道底泥磷释放的影响。