Tesfamariam, Eyob Habte; Ogbazghi, Zekarias Mihreteab; Annandale, John George; Gebrehiwot, Yemane
(MDPI, 2020-11-28)
Municipal sludge has economic value as a low-grade fertilizer as it consists of appreciable
amounts of the macro and micronutrients. When using sludge as fertilizer, the economic aspect
should be taken into account. In ...