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  • Assessment of the spatial-temporal eutrophic character in the Lake Dianchi
  • China ; Degradation ; Eutrophication ; Guizhou ; Lake ; Plateau ; Water quality ; Years 1980-89 ; Years 1990-99 ; Yunnan
  • In this paper, the spatial and temporal eutrophication status of the Lake Dianchi was assessed. The comprehensive trophic state index was chosen to assess the trophic status of the Lake Dianchi in the past 13 years. The result reveals
  • 2005
  • Aerial photography ; Eutrophication ; Finland ; Lake ; Lake level ; Photointerpretation ; Twentieth Century
  • and Vanajavesi. Vegetation changes were evaluated by comparing the situation before large-scale water level regulation and eutrophication to the current situation. The results point out the crucial impact of changing water levels and the significance
  • 2005
  • Common agricultural policy ; Development ; Europe ; Eutrophication ; Landscape ; Rural landscape ; Soil degradation ; Sustainable development ; Western Europe
  • 2005
  • Aquatic ecosystem ; Carbonate ; Dammed lake ; Ecology ; European part of Russia ; Eutrophication ; Lake ; Moscow ; Water stratification
  • 2005
  • Forty middle and small rivers in 3 towns of Fenging, Songjiang and Zhujiajiao of suburban Shanghai were chosen as sampling sites for water quality research. Measurement results show that the rivers are under heavy eutrophic conditions, which
  • 2005
  • halophiles et eutrophes. En amont de la rivière, les taxons sont caractéristiques des milieux alcalins, calcaires et oligotrophes. En aval, l'influence industrielle a fait changer les communautés en des espèces mésotrophes. - (JPB)
  • 2005