ISSN: 2375-4397
Henrietta O
Nigeria
Research Article
A Study on the Effects of Cassava Processing Wastes on the Soil Environment of a Local Cassava Mill
Author(s): Henrietta O and Eunice OEHenrietta O and Eunice OE
This study examines the effects of cassava processing wastes on the soil environment of a local cassava mill in Ekiadolor, Ovia North East Local Government Area of Edo State, Nigeria. Microbial, physicochemical and mineral compositions of fresh cassava effluent, cassava effluent from waste pit, soil around the cassava mill (soil 1) and soil samples 100 m away from the mill (the control, soil 2) were determined. Soil 2 had the highest microbial count of 3.52 × 105 cfu/ml. The microbial species isolated included Klebsiella aerogenes, Bacillus subtilis, Lactobacillus plantarum, Staphylococcus aureus, Lactobacillus delbrueckii, Fusarium solani, Aspergillus niger and Saccharomyces cerevisiae. The occurrence of the isolated microorganisms was lowest in soil 1 with 37.5%. Fresh cassava effluent was the most acidic with pH 3.2 and cassava effluent from waste pit had the highest cyanide c.. View More»
DOI:
10.4172/2375-4397.1000177