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Assessment of Cadmium and Lead in dried sewage sludge from Lubigi feacal sludge and wastewater treatment plant in Uganda
(Journal of Water Resource and Protection, 2019)
Sludge contains organic and inorganic compounds including traces of heavy metals such as lead (Pb), cadmium (Cd), copper (Cu), nickel (Ni), chromium (Cr) and others. These metals restrict the use of sludge in agriculture ...