Now showing items 13-16 of 16

  • Quality of Ouagadougou drinking waters 

    Savadogo, A.N. (2001-12)
    The “URBAN POLLUTION OF SURFICIAL AND GROUNDWATER AQUIFERS IN AFRICA” project is a joint UNEP/UNESCO initiative of monitoring of surficial and groundwater's in African cities. It is aimed at identifying the eventual ...
  • A review of water quality and pollution studies in Tanzania 

    Mohammed, S.M. (Royal Swedish Academy of Science, 2002)
  • Urban Pollution Of Surficial And Groundwater 

    Ousmane, B. (2003-12)
    I Identification of the Pollution Monitoring Stations of the Niamey Aquifer - II Tables and Diagrams/Graphs of Physico-chemical and Piezometric Data - III Tables of Specific Chemical Data - IV Tables and Diagrams/Graphs ...
  • Water Quality Bulletin Of The Urban Area Of Dakar 

    Unknown author (2002)
    In the urban area of Dakar, excessive nitrate concentrations beyond the OMS standards of 50 mg/l were recorded in the wells and bore holes catching the underground aquifer of the quaternary sands, thus endangering the ...