Under both types of losses, the water-soluble inorganic phosphorus was the main loss form of dissolved phosphorus, of which the average occupies 67.54%.
两种流失方式下水溶性无机磷是水溶态磷素的主要流失形态，所占比例平均值为67.54%。
The proportions of dissolved phosphorus, particulate phosphorus and phosphorus existing in the coarse particles in overlying water change significantly with content of SS.
河床上覆水体中溶解态磷、颗粒态磷及赋存于粗颗粒物上的磷所占比例皆随悬浮颗粒物浓度发生显著变化。
The results show that the migration of dissolved phosphorus from water to sediment was enhanced by both continuous and intermittent disturbance, as compared with the control.
通过室内试验模拟底泥受持续和间歇扰动的过程，探讨了扰动作用对上覆水中不同形态磷分布的影响。
The primary experiment shows that: The trend of APA in the sediment was coincident with the dissolved phosphorus(DP), but high concentration of DP will restrain APA to a certain extent.
初步的研究表明：西湖沉积物中的碱性磷酸酶活性和底泥中溶解性磷的变化趋势基本一致，但高浓度的溶解性磷对APA产生一定的抑制作用；
A persulphate oxidation method in acid medium for decomposition and analysis of dissolved total phosphorus in seawater was proposed.
依此，建立酸性过硫酸盐氧化法分解测定海水中溶解态总磷的方法。
Reducing the nutrient quantity released by sediment through manipulating the period for digging up sediment is necessary to enhance removal ability of HBFM for dissolved nitrogen and phosphorus.
因此合理控制底泥清除周期减少底泥释放量，是提高HBFM溶解性氮、磷去除能力的重要途径之一。
The form transformation of DOP and dissolved inorganic phosphorus (DIP) was more active in spring and summer than autumn and winter.
春、夏两季DOP与可溶性无机磷（DIP）的形态间转化较秋、冬两季更为活跃。
The dissolved oxygen's effects on phosphorus removal and sludge properties in CAST (Cyclic Activated Sludge Technology) process were investigated at a wastewater treatment plant in Beijing.
结合北京市某污水处理厂CAST工艺的运行情况，考察了DO对除磷及污泥性质的影响。
The dissolved oxygen's effects on phosphorus removal and sludge properties in CAST (Cyclic Activated Sludge Technology) process were investigated at a wastewater treatment plant in Beijing.
结合北京市某污水处理厂CAST工艺的运行情况，考察了DO对除磷及污泥性质的影响。
应用推荐