Browsing Doctoral Degrees (Agricultural Engineering) by Advisor "Feyessa, Fekadu Fufa."
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Technological viability of coffee husk ash, soil rich in koalinite-ferrinatrite and koalinite-geothite for the adsorptive removal of chromium (VI) from industrial wastewater = Ukusebenziseka kobuchwepheshe bomlotha wekhofi i-husk, inhlabathi enothile ngeKaolinite-Firrinatrite kanye neKaolinite-Geothite ekukhucululeni okusansimbi okuphuma emanzinimfucuza yasezimbonini. (2017)ABSTRACT: Most industries in developing countries discharge a high amount of untreated wastewater, containing toxic chemicals, into nearby water bodies. Heavy metals and chemicals above permissible levels can be emitted ...