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Limno- and palaeo-ecological responses to lake water dissolved organic carbon (DOC)

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Project Metadata ElementDetails
  Project Title Limno- and palaeo-ecological responses to lake water dissolved organic carbon (DOC)
Research Area Water
Project Acronym DOC
  Principal Investigator or Lead Irish Partner Catherine Dalton
  Lead Institution or Organisation University of Limerick (UL)
 Lead Country Ireland
 Latitude, Longitude (of Lead Institution) 52.67389, -8.57190
  Lead Funding Entity Environmental Protection Agency
  Approximate Project Start Date 01/10/2008
  Approximate Project Finishing Date 01/10/2011
  Project Website (if any)
  Links to other Web-based resources
 Project Keywords Lakes; Dissolved Organic Carbon; Palaeoecology; Surface waters
  Project Abstract A trend of increasing dissolved organic carbon in surface waters has been documented for areas of Northern Europe and North America in the last 15-20 years. Several hypotheses have been proposed to explain these increases including land use changes, declines in acid deposition and anthropogenic climate change. Increased colour and humic content of surface waters has potentially critical effects on aquatic ecosystems as well as on drinking water production. This research will help establish (i) the present ecological response in bacterioplankton and phytoplankton populations and the recent palaeoecology of two lake systems, (ii) evaluate change in system state, (iii) assess the ecological response to increases in the DOC stressor and (iv) evaluate the potential roles of land use changes, declines in acid deposition, climate change and help inform predictions of future state.