Morphology of Changjiang Delta. Geography 1(1): 7477 (in Chinese). Eutrophication in Lake Taihu, China Explored with - RISE:2022 July21,2011. Stress of algicidal substances from a bacterium Taking upper reaches of Taihu Lake Basin as an example and using Life Cycle Assessment(LCA) methodology,this paper calculated and compared the environmental impacts of producing one ton of rice with different fertilization technologies.Results indicated that:Compared to the conventional fertilization technology,the soil testing and formula fertilizer recommendation technology reduced aggregate . In the wet (August 2017) and dry (March 2018) seaso Science Press, Beijing: 107161 (in Chinese). In Qin, B., W. Hu & W. Chen (eds), Process and Mechanism of Environmental Changes of Lake Taihu. But it would give the embattled lake some breathing space. https://doi.org/10.1007/s10750-006-0521-5, DOI: https://doi.org/10.1007/s10750-006-0521-5. Journal of Lake Sciences 17(3): 213218 (in Chinese). What is an example of eutrophication? Lake Taihu is situated in a temperate and subtropical zone, with a humid and semi-humid monsoon climate. Yang, Q. By the late 1990s Microcystis blooms were a regular summer phenomenon. PMC Unable to load your collection due to an error, Unable to load your delegates due to an error. Recent Yangtze Delta Deposits. Journal of Lake Science, 2002, 14(3): 273282 (in Chinese), CAS As Taihus pollution picture becomes more refined, local authorities are mulling whether to create a buffer zone along the shore several hundred meters in width, where farm fields and villages would be converted into wetlands and parks. Journal of Lake Sciences, 2006, 18(4): 395400 (in Chinese), Lu S Y, Jin X C, Yu G. Nitrogen removal mechanism of constructed wetland, China; ASTA ECOLOCA SINICA, 2006, 26(8): 26702677 (in Chinese), Lu S Y, Jin X C, Yu G. Phosphorus removal mechanism of constructed wetland, China; Ecology and Environment, 2006, 15(2): 391396 (in Chinese), Song H L. Mechanism of microcystin removal from eutrophicated source water by aquatic vegetable bed. Annual periodicity in planktonic bacterial and archaeal community CSIRO PUBLISHING | Marine and Freshwater Research Frontiers of Environmental Science & Engineering in China By the late 1990s Microcystis blooms were a regular summer phenomenon. Exchange between the watersediment interface and its environmental effects. - 34.198.151.69. Google Scholar, Dokulil M, Chen W, Cai Q. Anthropogenic impacts to large lakes in China: The Taihu example. 14, No. Biodegradable dissolved organic carbon shapes bacterial community Federal government websites often end in .gov or .mil. This blush of health wont last. In this study, we analyzed how different biotic and abiotic factors affect the degradation rate of extracellular environmental DNA using 16S rDNA sequences extracted from the . Sea-level change in holocene and evolution of Lake Taihu. Most of lakes along the middle reach of the Yangtze River have relatively low Igs values of Pb, Zn, Cu, with mean values of 0.03, 0.05 and 0.15, and are thus considered to be . Outside the experimental boundaries, however, the attempt at a natural antidote failed. Before Now, in a move that could provide lessons for other huge lakes worldwide, China is taking steps to restore Taihus ecological balance. WEI ZHANG Engineering Research Center of Environmental DNA and Ecological Water Health Assessment, College of Fisheries and Life Science, Shanghai Ocean University-Shangh The spatial and temporal variations in cyanobacterial bloom risk levels from May 1, 2002, to October 31, 2020, were investigated for three typical eutrophic lakes in China: Lake Taihu, Lake Chaohu, and Lake Dianchi. - 50.62.58.158. Please enable it to take advantage of the complete set of features! The estimation of chlorophyll-a concentrations (Chla) in lakes using remote sensing is convenient, but its use remains challenging in large eutrophic water bodies due to the great spatial and temporal variations of its optical properties. Anyone you share the following link with will be able to read this content: Sorry, a shareable link is not currently available for this article. Mechanism and control of lake Eutrophication. Corpus ID: 130202936; Eutrophication Evaluation of Taihu Lake Based on Quantitative Remote Sensing Inversion @article{Qing2007EutrophicationEO, title={Eutrophication Evaluation of Taihu Lake Based on Quantitative Remote Sensing Inversion}, author={Xiao Qing}, journal={Geography and Geo-Information Science}, year={2007} } Cyanobacterial blooms are increasing worldwide, notes Hans Paerl, a marine biologist at University of North Carolina, Chapel Hill, who conducts research at Taihu. His writing has also appeared in Discover, Smithsonian, and National Geographic, and he is the author of Mammoth: The Resurrection of an Ice Age Giant. 2013 May 1;47(7):2285-96. doi: 10.1016/j.watres.2013.01.042. "Biodegradable dissolved organic carbon shapes bacterial community structures and co-occurrence patterns in large eutrophic Lake Taihu"()20219 Sci China C Life Sci. Wei T, Zhang P, Wang K, Ding R, Yang B, Nie J, Jia Z, Han Q. PLoS One. Qin, B., W. Hu, W. Chen, J. Ji, C. Fan, Y. Chen, X. Gao, L. Yang, G. Gao, W. Huang, J. Jiang, S. Zhang, Y. Liu & Z. Zhou, 2000. Aquatic vegetation in response to increased eutrophication and - Nature Authors. It is the third-largest freshwater lake in China, with a surface area of 2338 km 2 . Light transmission in the water. 2018. Effects of wheat straw incorporation on the availability of soil nutrients and enzyme activities in semiarid areas. Hydrobiologia, 1998, 384: 4153, Nixdorf B, Deneke R. Why very shallow lakes are more successful opposing reduced nutrients loads. Science Press, Beijing, 187206 (in Chinese). Abstract In this study, we examined certain plant species for their high need of nitrogen (N>6, Ellenberg's scale) and identified both conditions of soil nutrients, contents of N and P in leaves and light availability in permanent plots of deciduous forests in the Bohemian Karst (Central Bohemia) between 1997 and 1999. The eutrophication process and formation mechanisms of algal blooms are . The water quality and eutrophication status of Taihu Lake in recent years are presented and the pollution trends are analyzed. Lake Taihu (3055'40''-3132'58'' E, 11952'32''-12036'10'' N) is located in the lower Yangtze River Delta. On Lake Taihu, China Moves To Battle Massive Algae Blooms, How Floating Wetlands Are Helping to Clean Up Urban Waters, As Evidence Mounts, New Concerns About Fracking and Health, Fenced In: How the Global Rise of Border Walls Is Stifling Wildlife. An official website of the United States government. Eutrophication of Shallow Lakes with Special Reference to Lake Taihu What is an example of a eutrophication? The ministry is now drafting a work plan. Review of characterization, factors, impacts, and solutions of Lake eutrophication: lesson for lake Tana, Ethiopia. Durable ZnO Nanorod and Polymer Composite Surface with Controllable Wettability, Impaired Neurobehavioral Function in Belgrade Rats with Iron Loading Anemia, a Model of Thalassemia. https://doi.org/10.1007/s10750-006-0521-5. Jiangsu Statistics Almanac. The annual distribution area of cyanobacterial blooms in Lake Taihu remained relatively constant at a level of approximately 62.2 km 2 for 1987-2000, but the cyanobacterial bloom area has shown a significant . Cyanobacterial bloom risk levels were estimated for three eutrophic lakes (Lakes Taihu, Chaohu, and Dianchi) from 2002 to 2020 at the pixel scale (250 m) in China. CAS Recent examples of eutrophication impacts include toxic algal blooms that cut off drinking water supplies for nearly 10 million people at eutrophic Lake Taihu, China, and 650,000 people in along the shores of Lake Erie, USA/Canada. Abstract This site needs JavaScript to work properly. Anyone you share the following link with will be able to read this content: Sorry, a shareable link is not currently available for this article. The total nitrogen and total phosphorus were 0.17 and 0.006 mmol L 1, respectively, suggesting eutrophic conditions in Lake Taihu. Results showed that the Taihu had poor water quality and maintained a light . Current status and future tendency of lake eutrophication in China. 2022 Apr 1;22(1):159. doi: 10.1186/s12870-022-03548-2. Lake Taihu, the third largest freshwater lake in southern China, has also been in a serious eutrophic status, suffering from cyanobacteria bloom in many lake regions, i.e., Its not going to be easy, he says. Investigation of Lake Taihu. Richard Stone oversees Science Magazines Asia news coverage. Areal Research and Development, 2002, 21(1): 5559 (in Chinese), Wo F, Chen X M, Wu H S, Fang K, Gan Z F, Yu L. Pollution situation of nitrogen and phosphorus in rural water environment in typical region of Tai Lake. Google Scholar, Wang X C, Yan W D, An Z, Lu O, Shi W M, Cao Z H, Wong M H. Status of trace elements in paddy soil and sediment in Taihu Lake region. Journal of Aquaculture 19: 343349 (in Chinese). Eutrophication status and control strategy of Taihu Lake. Pinnularia dongzhenensis sp. nov. , a new freshwater diatom species Nitrogen removal by denitrification during cyanobacterial bloom in Lake Four years later, a campaign to restore Taihu is showing results. Statistics Bureau of Zhejiang Province (SBZP), 2000. We use the full model to simulate the whole lake. Recent data showed 57.5% lakes were in eutrophic and hypertrophic status of the 40 surveyed lakes. Water current velocity ranges from 1030cms1, and surface currents normally follow wind direction. IJERPH | Free Full-Text | Effects of Microbial Activity and Local authorities are eager to do more but major gains may only come from a clearer picture of the sources of nutrients washing into Taihu. Taihu Lake is the third largest freshwater lake in China. Taihu in the--| Reverso Context Science Press, Beijing, 184 (in Chinese). With support from the grassroots Global Lake Ecological Observatory Network, NIGLAS last year built this $150,000 lab-on-a-lake to continuously measure nutrient concentrations, levels of carbon dioxide and methane wafting from the lake, and other parameters. Effects of Sediment Dredging on Nutrient Release and Eutrophication in In recent years, the water pollution of cyanobacteria blooms has become a severe problem in this area. Science Press, Beijing, 2128 (in Chinese). Tokyo university of Agriculture and Technology - Cited by 249 - Nitrogen cycle - Eutrophication - N2O production and consumption - Global warming Structure and evolution of ecosystem in Lake Taihu. reported the lowest chl-a concentration (mean 14.7 7.1 g/L) in winter and the highest (mean 59.3 94.7 g/L) in spring in Lake Taihu, China. Bottom currents appear to be a compensation flow. 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