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- The results indicated that the principal pollutions of Xinyi city were TN and TP,every town was e... 结果表明:新沂市水产养殖主要以TN和TP污染为主,各镇水产养殖污染等标污染指数差异很大,地区差异性明显。
- Removal rates of TN were all above 74% at various N:P ratios and almost up to 100% when TN and TP concentrations were 4.5mg/L and 0.3mg/L respectively. 在总氮、总磷分别为 4 .;5mg/L和 0
- The results indicate that COD is well related with SS and italso has some relation with TOC,ammonia-nitrogen,TN and TP in certain cases. 结果表明,COD和SS有很好的相关性,COD与TOC及与氨氮、TN、TP都具有一定相关性。
- We assayed COD, TN and TP in overlying water in the presence of dredged and un-dredged sediment to compare the dredging effectiveness. 分别在已疏浚和未疏浚河道底泥影响下,考察上覆水体的COD、TN、TP等特征值,以比较疏浚对于改善底泥对上覆水体的影响效果。
- Results showed that Hemerocallis fulva Linn. not only could develop well in the two different degree eutrophic water, but also could remove TN and TP effectively. 结果表明,萱草在两种程度的富营养水中生长良好,并能有效地去除TN、TP,尤其在冬季仍能维持一定的净化能力。
- The indoor sand column is used to stimulate the function of CRI, which is reflected by several water quality indexes such as COD, NH4(superscript +)-N, TN and TP. 采用室内砂柱试验的方法对地下式构建人工快滤系统进行模拟，测定了系统的COD、NH4(上标+)-N、TN、TP等水质指标，验证了系统的出水水质情况。
- The influence,after introduction of Spartina alterniflora,on the distribution of TOC,TN and TP in tidal salt marshes in north Jiangsu Province,is analyzed. 分析了TOC、TN和TP在苏北潮滩湿地不同生态带沉积物和植被中的分布状况,结果表明:TOC和TN的水平和垂向平均含量以互花米草滩为最高,其次分别为盐蒿滩、芦苇滩和光滩。
- A piece-wise multiple regression procedure was used to generate multivariate linear equations for predicting TC,TN and TP using the original,and the derivative spectra of CASI data. 利用CASI原始光谱、一阶和二阶微分光谱数据和逐步回归分析来预测TC、TN和TP。
- The contents of organic matters, TN and TP in sediment layer from 0-20cm also decreased after 2 months of harvested, but NH/-N and NO3--N increased due to the amelioration of transperancy and aeration, which accelerated ammonification and nitrification. 2个月以后，收割区底泥0-20cm深度范围内有摘要机质、TN、TP含量明显下降，收割改善了湿地的通风、透气条件，促进了氨化和硝化作用的发生，使底泥中NH扩一N和N岛一N含量上升。
- The results indicate that removal efficiencies of turbidity, COD , SS and TP are excellent, and TN and heavy metals can be removed to some extent.This study provides a basis for engineering practice. 结果表明,该工艺对浊度、COD、SS、TP去除效果较好,对TN、重金属等也有一定的去除效果,为工程的实施提供了依据。
- The results indicated the COD, TN and TP could be removed from the floating bed system of Acorus calamus L and the mixed floating bed system of Acorus calamus L and Yperus slternifolius, respectively. 监测结果表明菖蒲与风车草混种及菖蒲浮床系统对试验河水中有机物和N、P的去除较好。
- Results showed that when sludge age was optimal, removal efficiency of COD, NH4+-N, TN and TP were 93%, 99.6%, 84.58% and 99% respectively on condition that both COD and DO were optimal. 实验结果显示:适宜的泥龄下;在控制适宜的COD及DO的条件下;COD、氨氮、总氮和总磷的去除率分别可达93%25、99.;6%25、84
- Results showed that when sludge age was optimal, removal efficiency of COD, NH4(superscript +)-N, TN and TP were 93%, 99.6%, 84.58% and 99% respectively on condition that both COD and DO were optimal. 实验结果显示：适宜的泥龄下，在控制适宜的COD及DO的条件下，COD、氨氮、总氮和总磷的去除率分别可达93%25、99.;6%25、84
- TN and TP from pond crab farming in the Taihu Valley 太湖流域池塘河蟹养殖向太湖排放氮磷的研究
- Determination of TN and TP in Water with Microwave Digestion and Flow Injection Spectrophotometry 微波联合消解流动注射光度法测定水中总氮和总磷
- CHANGES IN ALGAL COMMUNITY STRUCTURE AND ALGAL DENSITY IN RELATION TO TN AND TP IN THE THREE GORGES RESERVOIR 三峡库区藻类种群结构与密度变化及其与氮磷浓度的相关性分析
- Of the total amount of nutrient salt discharged into the lake,about 86% of TN and 88% of TP are closely related to the human activities. 在营养盐入湖总量中,大约86%25的总氮和88%25的总磷与人类活动密切相关;
- It was showed that,removal efficiency of NH~+_4-N,TN,and TP by and dominant colony increased with rest time. 结果表明;随停留时间延长;土著生物强化与优势菌群强化对NH4+-N、TN和TP的去除率增加.
- Reduction of COD and TN concentrations was obviously noted in spite of minor changes in turbidity and TP. 在桂林桃花江河道投放反硝化细菌制剂2个月后，水质有了一定程度的改善，COD和TN的浓度降低，但TP和浊度变化幅度不大。
- The changes of granules' shape, structure, COD, TP, TN and SS are observed in order to study the process of cultivating aerobic granular sludge. 观察污泥颗粒形态、结构变化，监测COD，TP，TN，SS，研究厌氧颗粒污泥培养好氧颗粒污泥的过程。
