Levels and speciation of heavy metals in some rivers in South Africa.
Okonkwo
J O
JO
Faculty of Natural Sciences, Department of Environmental Sciences, Tshwane University of Technology, 175 Nelson Mandela Avenue, P/bag X680, Pretoria 0001, South Africa.
Mothiba
M
M
Awofolu
O R
OR
Busari
O
O
D004784:Environmental Monitoring; D019216:Metals, Heavy / Q000032:analysis* / Q000145:classification; D045483:Rivers / Q000737:chemistry*; D013019:South Africa; D013054:Spectrophotometry, Atomic; D014874:Water Pollutants, Chemical / Q000032:analysis* / Q000145:classification
D019216:Metals, Heavy; D014874:Water Pollutants, Chemical