Groundwater pollution in Africa

Introduction: Issues of groundwater pollution in Africa Overview: Nitrate pollution of groundwater in Southern Africa; Nitrate pollution of groundwater in Nigeria; Groundwater quality in Cameroon and its vulnerability to pollution; Groundwater contamination in Ghana; Characterization of diffuse pollution of shallow groundwater in the Harare urban area, Zimbabwe; Groundwater contamination from pesticides in Africa; Degradation of groundwater resources under African cities Technical and socio-economic challenges Groundwater Pollution Status and Aquifer Vulnerability: A new cartographic approach to determine the groundwater vulnerability of the Abidjan Aquifer; Vulnerability assessment of the Abidjan Quaternary Aquifer using the DRASTIC method; Groundwater pollution from urban development in Cotonou City, Benin; Assessment of water pollution and risks to surface and groundwater resources in Bamako, Mali; Statistical assessment of groundwater quality in Bamako City, Mali; Spatial and temporal variations of groundwater pollution in Ougadougou City, Burkina Faso; Groundwater contamination in the Niamey urban area, Niger; Management of nitrate pollution of groundwater in African cities: The case of Dakar, Senegal; The application of electrical resistivity techniques in the delineation of saltwater-freshwater in the Keta Basin, Ghana; Degree of groundwater vulnerability to pollution in Addis Ababa, Ethiopia; Vulnerability and pollution of groundwater in Kisauni, Mombasa, Kenya; A chemical study of surface and groundwater in the Lake Chilwa Basin, Malawi; Groundwater quality assessments in the John Laing and Misisi areas of Lusaka; Groundwater quality case studies in Botswana; Contamination and protection in the Cape Flats Aquifer, South Africa; An evaluation of groundwater pollution from pesticides in South Africa using the VLEACH model. Special Topics: Contamination of the Abidjan aquifer by sewage: An assessment of extent and strategies for protection; The impacts of coal and gold mining on the associated water resources in South Africa; Monitored natural attenuation of petroleum hydrocarbons in a fractured environment -- A case study; Management strategies to mitigate clogging and biofouling in production boreholes Way Forward: A South African perspective on the protection of groundwater sources