A comparison of selected heavy metals in soils mixed with domestic and industrial sludges and assessment of effects of the sludge pollutants on oxidative stress markers of the African kale (Brassica oleracea var acephala) grown using sewage sludge manure
Norah Basopo
Norah Basopo
Department of Applied Biology and Biochemistry, National University of Science and Technology, P. O. Box AC 939, Ascot, Bulawayo, Zimbabwe.