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pro vyhledávání: '"Revai Makanda"'
Publikováno v:
Journal of Sustainable Development. 4
A study was carried out in March 2010 at Firle Sewage Works in Harare, Zimbabwe to determine the effects of long term wastewater irrigation on the concentrations of heavy metals (Zn, Cu, Mn, Cd, Pb, Ni, Fe and Cr) in soil, and their subsequent accumu