6SCHULTHESS R V.Nitric and nitrous oxides oxides from denitrifying activated sludge at low oxygen concentration[J].Water Sci Technol,1994,30(6):123-132.
7PANT H K,REDDY K R.Phosphorus sorption characteristics of estuarine sediments under different redox conditions [J].J.Environ.Qual,2001,30:1474-1480.
8INGAL L,JAHNKE R.Evidence for enhanced phosphorus regeneration from marine sediments overlain by oxygen depleted waters[J].Geochimica et Cosmochimica Acta,1994,58(11):2571-2575.
9RATTRAY M R,HOWAD W C,BROWN J M A.Sediment and water resources of nitrogen and phosphorus for submerged rooted aquatic macrophytes [J].Aqua Bot,1991,40:225-237.
10RATTRAY M R,HOWAD W C,BROWN J M A.Sediment and water as sources of nitrogen and phosphorus for submerged rooted aquatic macrophytes[J].Aquat Bot,1991,40:225-237.
