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| 1 | Effects of sediment dredging on water quality and zooplankton community structure in a shallow of eutrophic lake显示文摘Effects of suction dredging on water quality and zooplankton community structure in a shallow of eutrophic lake,were evaluated.The results showed that a decreasing trend for levels of phosphorus,organic matter,total suspended solids,Chlorophyll a and Secchi transparency in the water column was found,while levels of water depth,electrical conductivity,total dissolved solids and NO 3--N concentration increased markedly post-dredging.The effects of dredging on dissolved oxygen,pH value and temperature were almost negligible.The zooplankton community structure responded rapidly to the environmental changes caused mainly by dredging.As a result,the abundance of rotifers decreased,while the density of zooplanktonic crustaceans increased markedly.The representative taxa were Brachionus angularis,B.budapestinensis,B.diversicornis,Synchaeta spp.and Neodiaptomus schmackeri.A distinct relationship between zooplankton taxa composition and their environment,unraveled by a redundancy analysis,indicating that the measured environment contributed to the variations in the zooplankton community structure to some extent.The first four synthetic environmental variables explained 51.7% of the taxonomic structure.Therefore,with the reduction of internal nutrient load and a shift in dominance by less eutrophic species,it inferred that dredging might be one of effective measures for environmental improvements of such lakes. | Shiyang Zhang Qiaohong Zhou Dong Xu Jidong Lin Shuiping Cheng Zhenbin Wu | 2010 | Journal of Environmental Sciences2010,22,2: | 41 |
| 2 | Short-term effects of drawing water for connectivity of rivers and lakes on zooplankton community structure显示文摘在期间 28 29, 2005 年 9 月,水在武汉经由桑焦·莱克和南泰齐·莱克从 Hanjiang 河和豪古安·莱克被拉到 Yangzi 河以便为生态系统恢复提供有利条件。评估作为生态系统恢复的一个工具拉水的可行性和有效性,浮游动物人口被学习 3 次(以前,立即在在绘画以后完成和一个月以后流水) 在到 2005 年 11 月 2 日的从 2005 年 9 月 27 日的七个地点。在湖的水质主要被改进,一旦绘画的水一个月在拉水以后完成了,但是增加,浮游动物种类丰富减少了。浮游动物密度和生物资源被拉水在湖减少,但是因为地形几何学变化,在桑焦·莱克的入口被增加。在拉水前,在桑焦·莱克例如的大多数种类, Brachionus sp。并且 Keratella sp。污染是容忍的。在画水象 Lecane 那样的寡营养容易的种类以后, ludwigii 和 Gastropus 猪圈 lifer 出现了。我们断定拉水能为改进水质和帮助生态系统恢复是重要的。滋养的集中的冲淡可以是在效果的一个重要角色。 | WU Zhenbin LIU Aifen ZHANG Shiyang CHENG Shuiping WU Xiaohui | 2008 | Journal of Environmental Sciences2008,20,4: | 10 |
| 3 | Establishing Submersed Macrophytes via Sinking and Colonization of Shoot Fragments Clipped off Manually显示文摘In this paper,sinking and growth of apexes and mid-stems of Myriophyllum spicatum L.,Hydrilla verticillata (L.f.) Royle and Ceratophyllum demersum L. in concrete ponds containing eutrophic water and sediment were investigated. Sinking rates of apexes and mid-stems reached 34.8% and 4.4% at the 6 th day and 91.1% and 66.7% at the 22 nd day for M. spicatum,57.8% and 55.6% at the 6 th day and 100% and 97.8% at the 22 nd day for H. verticillata,18.9% and 86.7% at the 6 th day and 95.6% and 100% at the 22 nd day for C. demersum,respectively. Most sunken fragments established themselves successfully with significant growth. Total shoot length of plantlets developed from apexes and mid-stems increased by 399% and 61% for M. spicatum,593% and 256% for H. verticillata and 114% and 104% for C. demersum,respectively. The results showed that it was feasible to establish submersed macrophytes via sinking and colonization of shoot fragments clipped off manually. | WU Zhenbin ZUO Jincheng MA Jianmin WU Juan CHENG Shuiping LIANG Wei | 2007 | Wuhan University Journal of Natural Sciences2007,12,3: | 8 |
| 4 | Application of Constructed Wetlands on Wastewater Treatment for Aquaculture Ponds显示文摘A group of constructed wetlands (CWs) were applied to the recir-culating aquaculture system. This study assessed the performance of CWs in treating the aquaculture wastewater, examined the water quality condition of aquaculture ponds and the growth and the survival rate of 'target' species (Ictalurus punctatus and Megalobrama amblycephala). The results showed that CWs were effective on reducing the concentrations of 5-day biochemical oxygen demand (BOD5, at 70.5%), total suspended solids (TSS, at 81.9%), chlorophyll a (Chl-a, at 91.9%), ammonium (NH4+, at 61.5%) and nitrate nitro-gen (NO3--N, at 68.0%). Effect of CWs on phosphate (PO43--P) removal was relatively lower (at 20.0%). The concentrations of BOD5, TSS, Chl-a, NH4+ and TN, TP in the recirculating culture pond were significantly lower than that in the control pond( p0.05∧). CWs could help to increase total yield, survival rate of the 'target' species and significantly decrease feed conversion ratio ( p0.05∧). | LI Gu WU Zhenbin CHENG Shuiping LIANG Wei HE Feng FU Guiping ZHONG Fei | 2007 | Wuhan University Journal of Natural Sciences2007,12,6: | 5 |
| 5 | Bacterial diversity in activated sludge from a consecutively aerated submerged membrane bioreactor treating domestic wastewater显示文摘The bacterial diversity of activated sludge from submerged membrane bioreactor (SMBR) was investigated. A 16S rDNA clone library was generated, and 150 clones were screened using restriction fragment length polymorphism (RFLP). Of the screened clones, almost full-length 16S rDNA sequences of 64 clones were sequenced. Phylogenetic tree was constructed with a database containing clone sequences from this study and bacterial rDNA sequences from NCBI for identification purposes. The 90.6% of the clones were a?liated with the two phyla Bacteroidetes (50%) and Proteobacteria (40%), and β-, γ-, and δ-Proteobacteria accounted for 7.8%, 28.1%, and 4.7%, respectively. Minor portions were a?liated with the Actinobacteria and Firmicutes (both 3.1%). Only 6 out of 64 16S rDNA sequences exhibited similarities of more than 97% to classified bacterial species, which indicated that a substantial fraction of the clone sequences were derived from unknown taxa. Rarefaction analysis of operational taxonomic units (OTUs) clusters demonstrated that 150 clones screened were still insu?cient to describe the whole bacterial diversity. Measurement of water quality parameter demonstrated that performance of the SMBR maintained high level, and the SMBR system remained stable during this study. | DU, Cheng WU, Zhenbin XIAO, Enrong ZHOU, Qiaohong CHENG, Shuiping LIANG, Wei HE, Feng | 2008 | Journal of Environmental Sciences2008,20,10: | 5 |
| 6 | Heavy metal pollution in China: Origin, pattern and control显示文摘 | Shuiping Cheng | 2003 | Environmental Science and Pollution Research2003,,3: | 3 |
| 7 | Microbial community variation in phytoremediation of triazophos by Canna indica Linn. in a hydroponic system显示文摘Phytoremediation of triazophos (O,O-diethyl-O-(1-phenyl-1,2,4-triazole-3-base) sulfur phosphate, TAP) pollution by Canna indica Linn. in a hydroponic system has been well studied, whereas the microbial mechanism on TAP degradation is still unknown. The variation in microbial community compositions was investigated by analyzing phospholipid fatty acids (PLFAs) profiles in microbes under TAP exposure. The TAP exposure resulted in an increase in proportions of fatty acid 16:0 and decrease in fatty acid 18:2ω9,12c, indicating that TAP may stimulate the reproduction of microorganisms and inhibit the growth of fungi to some degree. Significant correlation was found between the ratio of fungi to bacteria and TAP removal (r 2 = 0.840, p < 0.01). In addition, the microbial community in the phytoremediation system with C. indica was dominated by Gram negative bacteria, which possibly contributed to the degradation of TAP. These results indicated that TAP might induce the colonization of bacteria in the hydroponic system planted with C. indica, and lead to a discrimination of microbial community, which might be one of the mechanisms on TAP dissipation in phytoremediation system. | Huiping Xiao Shuiping Cheng Zhenbin Wu | 2010 | Journal of Environmental Sciences2010,22,8: | 3 |
| 8 | A comparison on the phytoremediation ability of triazophos by different macrophytes显示文摘The strategy of choosing suitable plants should receive great performance in phytoremediation of surface water polluted by triazophos(O,O-diethyl-O-(1-phenyl-1,2,4-triazol-3-base) sulfur phosphate, TAP), which is an organophosphorus pesticide widespread applied for agriculture in China and moderately toxic to higher animal and fish. The tolerance, uptake, transformation and removal of TAP by twelve species of macrophytes were examined in a hydroponic system and a comprehensive score(CS) of five parameters(relative growth rate(RGR), biomass, root/shoot ratio, removal capacity(RC), and bio-concentration factor(BCF)) by factor analysis was employed to screen the potential macrophyte species for TAP phytoremediation. The results showed that Thalia dealbata, Cyperus alternifolius, Canna indica and Acorus calamus had higher RGR values, indicating these four species having stronger growth capacity under TAP stress. The higher RC loading in Iris pseudacorus and Cyperus rotundus were 42.11 and 24.63 μg/(g fw·day), respectively. The highest values of BCF occurred in A. calamus(1.17), and TF occurred in Eichhornia crassipes(2.14). Biomass and root/shoot ratio of plant showed significant positive correlation with first-order kinetic constant of TAP removal in the hydroponic system, indicating that plant biomass and root system play important roles in remediation of TAP. Five plant species including C. alternifolius, A. calamus, T. dealbata, C. indica and Typha orientalis, which owned higher CS, would be potential species for TAP phytoremediation of contaminated water bodies. | Zhu Li Huiping Xiao Shuiping Cheng Liping Zhang Xiaolong Xie Zhenbin Wu | 2014 | Journal of Environmental Sciences2014,26,2: | 2 |
| 9 | Studies on the pu- rifying space in artificial wetlands with cattail and rush显示文摘 | Cheng Shuiping Wu Zhenbin Xia Yieheng | 1999 | Re- sources and Environment n the Yangtze Basin1999,8,3: | 1 |
| 10 | Efficiency of constructed wetlands in decontamination of water polluted by heavy metals显示文摘 | Shuiping cheng Wolfgang Grosse Friedhelm Karrenbrock | 2002 | Ecological Engineering2002,,18: | 1 |
| 11 | Studies on the purifying space in artifical wetlands with cattail and rush显示文摘 | Cheng Shuiping Wu Zhenbin Xid Yicheng | 1999 | Resources and Environment in the Yang Yangtz Basinv1999,8,3: | 1 |
| 12 | Effects of Heavy Metals on Plants and Resistance Mechanisms 显示文摘 | Shuiping Cheng | 2009 | Environ Sci & Pollut Res2009,10,: | 1 |
| 13 | Effects of Cadmium on Chlorophyll Content, Photochemical Efficiency, and Photo synthetic Intensity of Canna indica Linn显示文摘 | Cheng Shuiping Ren Feng Grosse Wolfgang | 2002 | International Journal of Phytoremediation2002,4,3: | 1 |
| 14 | Heavy metals in plants and phytoremediation显示文摘 | Shuiping Cheng | 2003 | Environmental Science and Pollution Research2003,,5: | 1 |
| 15 | Roles of substrate microorgainsms and urease activities in wastewater purification in a constructed wetland system显示文摘 | Liang Wei Wu Zhen-bin Cheng Shuiping | 2003 | Ecological Engineering2003,21,: | 1 |
| 16 | Chemical composition in aqueous extracts of Potamogeton malaianus and Potarnogeton maackianus and their allelopathic effects on Microcystis aeruginosa 显示文摘 | WANG Hongqiang CHENG Shuiping ZHANG Shenghua | 2010 | Polish Journal of Environmental Studies2010,18,5: | 1 |
| 17 | Efficiency of constructed wetlands in decontamination of water polluted by heavy metals显示文摘 | CHENG SHUIPING Wolfgang G Friedhelm K | 2002 | Ecological Engineering2002,18,3: | 1 |
| 18 | Efficiency of constructed wetlands in decontamination of water polluted by heavy metals显示文摘 | Cheng Shuiping Grosse Wolfgang Karrenbrock Friedhelm | 2002 | Ecological Engineering2002,18,: | 1 |
| 19 | Heavy metal pollution in China: Origin, pattern and control显示文摘 | Shuiping Cheng | 2003 | Environmental Science and Pollution Research2003,,3: | 1 |
| 20 | Heavy metal pollution in China:Origin,Pattern and Control显示文摘 | Shuiping Cheng | 2003 | Review Articles2003,10,3: | 1 |