Citations with the tag: EUTROPHICATION

Results 1 - 50

• Eutrophication in a beaker.
  Gill, John; Markby, Jane // Journal of Biological Education; Spring91, Vol. 25 Issue 1, p7 

  Details a method for demonstrating eutrophication or the increase in the nutrient status of water. Problem associated with the over-use of fertilizer in areas of intensive agriculture; Pond water as the starter culture; Appearance of water samples after 26 days; Effect of bacterial...

• Physical limnology and water quality modelling of North American Great Lakes. Part II. Water quality modelling
  Murthy, C. R.; Schertzer, W. M. // Water Quality Research Journal of Canada; 1994, Vol. 29 Issue 2/3, p157 

  No abstract available.

• Strategy for phosphorus control from estimated phosphorus loads and predicted total phosphorus concentration in Penetang Bay, Georgian Bay, Lake Huron, 1973 to 1992
  Brown, S.; Sherman, R. K. // Water Quality Research Journal of Canada; 1995, Vol. 30 Issue 4, p619 

  No abstract available.

• Lake management based on lime application and hypolimnetic oxygenation: the experience in eutrophic hardwater lakes in Alberta
  Murphy, T. P.; Burke, J. M.; Chambers, P. A.; Reedyk, S.; Prepas, E. E.; Dinsmore, W. P. // Water Quality Research Journal of Canada; 1997, Vol. 32 Issue 2, p273 

  Many water bodies in western Canada experience high internal phosphorus recycling rates and excessive primary production, with associatedwater column anoxia and restricted fisheries habitat. Lime (Ca(OH)2 and CaCO3) application and hypolimnetic oxygenation were investigated in Alberta as...

• The impact of sewers on the nutrient budget of Lake George, N.Y.
  Mitchell, J. R.; Aulenbach, D. B.; Clesceri, N. L. // Water Science & Technology; 1981, Vol. 13 Issue 2, p767 

  No abstract available.

• Bottom sediment patterns evolving in polluted Mariut Lake, Nile Delta, Egypt
  Stanley, Daniel Jean; Loizeau, Jean-Luc // Journal of Coastal Research; Spring1994, Vol. 10 Issue 2, p416 

  No abstract available.

• Profundal macrobenthos structure as a measure of long-term environmental stress in a polluted lake
  Bazzanti, Marcello; Seminara, Marco // Water, Air & Soil Pollution; Apr1987, Vol. 33 Issue 3/4, p435 

  No abstract available.

• Effect of rapid oligotrophication by an aquatic treatment pilot plant on the microbial community of a mesotrophic bog. IV. Effect on the bacterioplankton community
  Naganuma, Takeshi; Seki, Humitake // Water, Air & Soil Pollution; Dec1988, Vol. 42 Issue 3/4, p421 

  No abstract available.

• Influence of Limited Water Flow in a Pipeline on the Nutrients Budget in a Lake Restored by Hypolimnetic Withdrawal Method.
  Dunalska, J. // Polish Journal of Environmental Studies; 2002, Vol. 11 Issue 6, p631 

  The study object was Lake Kortowo, restored since 1956 by withdrawing nutrient-rich hypolimnion water directly to the outflow by means of a pipeline. The studies were carried out after limiting the water flow in the pipeline from 0.25 m 3 -s -1 to 0.05 m 3 -s -1 . The nutrients budget analysed...

• Phosphorus fractions in sediment profiles and their potential contributions to eutrophication in Dianchi Lake.
  Li Gao; Jianmin Zhou; Hao Yag; Jie Chen // Environmental Geology; Feb2006, Vol. 49 Issue 5, p792 

  A correction to the article "Phosphorus Fractions in Sediment Profiles and Their Potential Contributions to Eutrophication in Dianchi Lake," that was published in the previous issue is presented.

• IN BRIEF.
  Li Gao; Jianmin Zhou; Hao Yag; Jie Chen // Geographical (Campion Interactive Publishing); Nov2001, Vol. 73 Issue 11, p12 

  Presents various news around the world as of November 2001. First international commitment by governments to combat illegal logging; Failure of the British government to tackle eutrophication, the depletion of oxygen due to rapid algae growth; Possible eruption of Mount Cameroon in Africa.

• Eutrophication study of twenty reservoirs in Taiwan.
  Chang, S.-P.; Chuang, S.-M. // Water Science & Technology; 2001, Vol. 44 Issue 6, p19 

  Studies the eutrophication of reservoirs in Taiwan. Changes in phosphorus; Variations of nitrogen concentrations; Changes in chlorophyll a; Variations in trophic status.

• Sky Water.
  Skilling, Ian // World & I; Mar99, Vol. 14 Issue 3, p166 

  Details the factors contributing to the appearance of a lake. Geological processes involved; Age-related modifications like eutrophication; Sample lakes presented.

• Reliming and reacidification effects on lakewater. Chemistry, plankton and macrophytes
  Ekstrom, C.; Gronlund, T.; Dickson, W.; Borg, H.; Hornstrom, E. // Water, Air & Soil Pollution; Dec1995, Vol. 85 Issue 2, p919 

  No abstract available.

• Phosphorus loads from peaty polders in the SW Frisian Lake district,The Netherlands
  Van Huet, H. J. W. J. // Water, Air & Soil Pollution; Feb1991, Vol. 55 Issue 3/4, p321 

  No abstract available.

• Sky Water.
  Skilling, Ian // World & I; Mar99, Vol. 14 Issue 3, p166 

  Details the factors contributing to the appearance of a lake. Geological processes involved; Age-related modifications like eutrophication; Sample lakes presented.

• eutrophication.
  Skilling, Ian // Taber's Cyclopedic Medical Dictionary (2009); 2009, Issue 21, p817 

  A definition of the term "eutrophication," which refers to an environmental alteration, is presented.

• Marine Eutrophication: A Proposed Data Analysis Procedure For Assessing Spatial Trends.
  Kitsiou, Dimitra; Karydis, Michael // Environmental Monitoring & Assessment; May2001, Vol. 68 Issue 3, p297 

  A methodology for the discrimination of the different trophic levels at a spatial scale in the marine environment is proposed using spatial analysis methods and non-parametric statistics. Phytoplankton cell number, being a representative parameter to express trophic trends in the marine...

• Effects of nutrient enrichment on recruitment of age-0 fathead minnows (Pimephales promelas): potential impacts of environmental change on the Boreal Plains.
  Grant, Susan C.H.; Tonn, William M. // Canadian Journal of Fisheries & Aquatic Sciences; May2002, Vol. 59 Issue 5, p759 

  Studies the effects of nutrient enrichment on recruitment of age-0 fathead minnows found in lakes on the Canadian Boreal Plains. Impact of climate and land-use changes on eutrophication in lakes; Increase in phytoplankton biomass due to nutrient enrichment; Enhancement of egg production and of...

• A simulation of the Gulf of Finland ecosystem with a 3D model.
  Neelov, Ivan A.; Eremina, Tatyana R.; Isaev, Alexey V.; Ryabchenkoc, Vladimir A.; Savchuk, Oleg P.; Vankevich, Roman E. // Proceedings of the Estonian Academy of Sciences, Biology, Ecolog; Sep2003, Vol. 52 Issue 3, p346 

  Comparison of simulations with a 3D eutrophication model with observation data for the Gulf of Finland showed that the model reproduced satisfactorily typical features of seasonal variability in the Gulf of Finland system, especially in the surface layers. However, as the model is driven by real...

• Effects of eutrophication and invasion of Dreissena polymorpha in the coastal zone of the eastern Gulf of Finland.
  Golubkov, Sergey M.; B�ck, Saara; Nikulin, Vera N.; Orlova, Marina I.; Anokhina, Lydia E.; Umnova, Ludmila P. // Proceedings of the Estonian Academy of Sciences, Biology, Ecolog; Sep2003, Vol. 52 Issue 3, p218 

  Ecosystem studies in the littoral zone of the Neva estuary have shown that eutrophication is a serious environmental problem for the coastal zone of the eastern part of the Gulf of Finland. It brings about an intensive development of filamentous algae Cladophora gloinerata and periodical...

• LITTORAL ZONE RESEARCH IN THE NEVA ESTUARY (EASTERN GULF OF FINLAND): HISTORY AND PERSPECTIVES.
  Panov, Vadim E.; Golubkov, Sergey M.; Orlova, Marina I. // Proceedings of the Estonian Academy of Sciences, Biology, Ecolog; Sep2001, Vol. 50 Issue 3, p194 

  The history of littoral zone research in the Neva estuary, the largest estuary in the Baltic Sea, is described. Environmental problems, including effects of eutrophication and introductions of alien species, are discussed. A brief outline of future research is provided.

• Reviews: Books.
  Dussart, Georges // Journal of Biological Education; Summer94, Vol. 28 Issue 2, p137 

  Reviews the book `Eutrophication: Research and Application to Water Supply,' edited by D.W. Sutcliffe and J.G. Jones.

• Forms of particulate phosphorus and the sediment carbon/nitrogen ratio as indicators of phosphorus origins in aquatic systems
  Thomas, R. L.; Zhang, L.; Santiago, S.; Vernet, J.-P. Vernet; Gandais, V. // Water Quality Research Journal of Canada; 1991, Vol. 26 Issue 4, p433 

  No abstract available.

• Management strategies for eutrophication and macrophyte growth in two urban lakes in St-Bruno, Quebec
  Anderson, M. R.; Leduc, R. // Water Quality Research Journal of Canada; 1992, Vol. 27 Issue 2, p383 

  No abstract available.

• Survey of the ecological state of eight man-made lakes within the city limits of Freiburg, Germany
  Muller, H. E.; Pulvermuller, A. G. // Water Quality Research Journal of Canada; 1992, Vol. 27 Issue 2, p301 

  No abstract available.

• Effects of environmental factors and primary production on the distribution and methylation of mercury in a chain of highly eutrophic riverine lakes
  Jackson, T. A. // Water Quality Research Journal of Canada; 1993, Vol. 28 Issue 1, p177 

  No abstract available.

• The sewage issue in Hamilton Harbour: implications of population growth for the remedial action plan
  Charlton, M. N. // Water Quality Research Journal of Canada; 1997, Vol. 32 Issue 2, p407 

  Much work remains to be done in the implementation and restoration of the beneficial-use phase of the Great Lakes Remedial Action Plans. As plans were being made to reduce nutrient loads at many Areas of Concern, other plans to accommodate population growth were occurring. Population growth has...

• Temporal variability of the water quality of saline lakes from the Soan-Sakesar Valley, Salt Range, Pakistan
  Afzal, Shahzad; Ali, Karamat; Younas, Mohammad // Water Quality Research Journal of Canada; 1998, Vol. 33 Issue 2, p331 

  Saline lakes from the Soan-Sakesar valley are a breeding and feedinghabitat for many shorebirds and waterfowl. In 1994, water samples were collected from lakes Uchhali, Khabbaki and Jahlar and analyzed fora variety of parameters such as Secchi disk transparency, chlorophyll a, total phosphorus,...

• Environmental situation in the lower Dnipro River Basin
  Vasenko, O.G. // Water Quality Research Journal of Canada; 1998, Vol. 33 Issue 4, p457 

  The paper summarizes Ukrainian findings and conclusions of the firstUkrainian-Canadian field study on the state of the environment in the Lower Dnipro River Basin. Three major issues were identified duringthe field study: accelerated eutrophication from municipal and agro-industrial discharges,...

• The Role of Nutrient Loading and Eutrophication in Estuarine Ecology.
  Pinckney, James L.; Paerl, Hans W.; Tester, Patricia; Richardson, Tammi L. // Environmental Health Perspectives Supplements; Oct2001 Supplement 5, Vol. 109, p699 

  Examines the role of nutrient loading and eutrophication in estuarine ecology in the United States. Definition of eutrophication; Causes of eutrophication; Consequences of eutrophication.

• Phycological Effects of Eutrophication with Fertilizers in Nike Lake, Nigeria.
  Nweze, Nkechinyere Onyekwere; Onyishi, Ugochi Elizabeth // Journal of Water Resource & Protection; Dec2011, Vol. 3 Issue 12, p856 

  Agriculture around Nike lake uses fertilizers. Fertilizers are known to cause eutrophication of water bodies and associated algal blooms whose consequences may be deleterious to the environment and man. We investigated ex situ to assess the effect of the nutrients on the algal flora and show the...

• Net Anthropogenic Phosphorus Accumulation in the Beijing Metropolitan Region.
  Yuguo Han; Xuyong Li; Zhe Nan // Ecosystems; Apr2011, Vol. 14 Issue 3, p445 

  Phosphorus (P) is one of main pollution elements of eutrophication. P emissions from different pathways and sources are a key issue in the protection of water quality and sustainable watershed management practices. We have estimated net anthropogenic P accumulation (NAPA), as an index of P...

• Factors influencing nitrogen saturation in Sitka spruce stands in Wales, UK
  Reynolds, B.; Emmett, B. A.; Stevens, P. A. // Water, Air & Soil Pollution; Dec1995, Vol. 85 Issue 3, p1629 

  No abstract available.

• Modelling the response of terrestrial ecosystems to acidification and desiccation scenarios
  Bollen, M.; De Vries, W.; Kros, J.; Reinds, G. J.; Latour, J. B. // Water, Air & Soil Pollution; Dec1995, Vol. 85 Issue 3, p1101 

  No abstract available.

• Developing optimal abatement strategies for the effects of sulphur and nitrogen deposition at European scale
  Baily, P. D.; Biewald, B.; Kuylenstierna, J. C. I.; Cinderby, S.; Gough, C. A.; Chadwick, M. J. // Water, Air & Soil Pollution; Dec1995, Vol. 85 Issue 4, p2601 

  No abstract available.

• A LATE GREAT LAKE?
  Stewart, Walter // Canadian Geographic; Sep/Oct2003, Vol. 123 Issue 5, p36 

  Explores the implications of biological pollution for Lake Erie. Sources of the production of deadly gases in the river; Problems in lake eutrophication; List of invasive species that appeared in the lake.

• Those Summertime Blue-greens.
  Lawry, Nelson H. // Conservationist; Jul/Aug85, Vol. 40 Issue 1, p9 

  Focuses on blue-green algae. Structural relationships; Pigment; Features which permit blue-green algae not only to live in a variety of habitats but also to thrive in aquatic situations; Algal growth; Effect of eutrophication; Manifestations of cyanobacterial blooms.

• Structural and functional phytoplankton responses to nutrient impoverishment in mesocosms placed in a shallow eutrophic reservoir (Gar�as Pond), S�o Paulo, Brazil.
  Crossetti, Luciane O.; de M. Bicudo, Carlos E. // Hydrobiologia; Jun2005, Vol. 541 Issue 1, p71 

  Experiments were performed in mesocosms placed in a shallow eutrophic reservoir for the purpose of testing a nutrient removal technique as an eutrophication reduction method. Gar�as Pond is in the Parque Estadual das Fontes do Ipiranga Biological Reserve, located in the southeastern part of...

• Atmospheric deposition and nitrogen inputs to coastal waters
  Hinga, K. R.; Oviatt, C. A.; Keller, A. A. // AMBIO - A Journal of the Human Environment; Sep1991, Vol. 20 Issue 6, p256 

  No abstract available.

• Restoration of wetlands as a means of reducing nitrogen transport tocoastal waters
  Fleischer, S.; Stibe, L. // AMBIO - A Journal of the Human Environment; Sep1991, Vol. 20 Issue 6, p271 

  No abstract available.

• Application of ecological dynamics for eutrophication control in Kobe Harbour area
  Morioka, T. // Water Science & Technology; 1981, Vol. 13 Issue 1, p445 

  No abstract available.

• The sensitivity to phosphorus and nitrogen loads, of Lake Rotorua, New Zealand
  Hoare, R. A. // Water Science & Technology; 1981, Vol. 13 Issue 2, p897 

  No abstract available.

• Modelling the eutrophication process of Lake IJssel
  Los, F. J.; Klomp, R.; De Rooy, N. M.; Smits, J. G. C.; Stans, J. C.; VanPagee, J. A. // Water Science & Technology; 1984 Part 2, Vol. 16 Issue 3/4, p687 

  No abstract available.

• Phosphorus, nitrogen and chlorophyll-a concentrations in a typical Dutch polder lake, Tjeukemeer, in relation to its water regime between1968 and 1982
  De Haan, H.; Moed, J. R. // Water Science & Technology; 1985, Vol. 17 Issue 4/5, p733 

  No abstract available.

• Restoration of Lake Veluwe, The Netherlands, by reduction of phosphorus loading and flushing
  Hosper, S. H. // Water Science & Technology; 1985, Vol. 17 Issue 4/5, p757 

  No abstract available.

• Water quality control of the Andelse Maas Basin, The Netherlands, byiron dosing
  Hoekstra, A. C.; Maiwald, K. D. // Water Science & Technology; 1985, Vol. 17 Issue 4/5, p769 

  No abstract available.

• Algal growth potential test: an indicative method to estimate the influence of water quality changes on the algal biomass
  Bolier, G. // Water Science & Technology; 1985, Vol. 17 Issue 8, p1403 

  No abstract available.

• An evaluation of management aspects of a hypertrophic African impoundment
  Robarts, R. D.; Chutter, F. M.; Cochrane, K. L.; Thornton, J. A.; Jarvis, A. C.; Zohary, T. // Water Science & Technology; 1985, Vol. 17 Issue 8, p1485 

  No abstract available.

• Selective removal and recovery of phosphate in a novel fixed-bed process
  Zhao, D.; Sengupta, A. K. // Water Science & Technology; 1996, Vol. 33 Issue 10/11, p139 

  No abstract available.

Next 50 Results