. "66-67" . "13"^^ . "Journal of African Earth Sciences" . . . "10"^^ . "Hydrogeochemical study on the contamination of water resources in a part of Tarkwa mining area, Western Ghana"@en . . . "May" . . "1464-343X" . "NL - Nizozemsko" . "000304514100007" . . . "1"^^ . "Koku, John" . "N" . . "10.1016/j.jafrearsci.2012.03.005" . . "15310" . "RIV/61989592:15310/12:33138720!RIV13-MSM-15310___" . "\u0160r\u00E1\u010Dek, Ond\u0159ej" . . . "Gustafsson, Jan-Erik" . "Asklund, Ragnar" . "Jacks, Gunnar" . "[AFCF68635249]" . "140042" . "Samples collected from wells had from neutral to acidic pH values and increased concentrations of Mn and Fe. Some wells were affected by acid mine drainage and had increased concentrations of Al and As. The impact of acid mine drainage is limited due to the formation of several local flow systems in hilly area."@en . "Hydrogeochemical study on the contamination of water resources in a part of Tarkwa mining area, Western Ghana" . "Ghana, Tarkwa, mining, groundwater, arsenic,"@en . "RIV/61989592:15310/12:33138720" . "Hydrogeochemical study on the contamination of water resources in a part of Tarkwa mining area, Western Ghana"@en . . "Eldvall, Bjorn" . . "Barmen, Gerhard" . "Singh, Nandita" . . "Samples collected from wells had from neutral to acidic pH values and increased concentrations of Mn and Fe. Some wells were affected by acid mine drainage and had increased concentrations of Al and As. The impact of acid mine drainage is limited due to the formation of several local flow systems in hilly area." . "Hydrogeochemical study on the contamination of water resources in a part of Tarkwa mining area, Western Ghana" . "Balfors, Berit Brokking" . "Bhattacharya, Prosun" . . .