Liquid Waste Management Practices and the Role of Communal Treatment Plant in the Eastern Industrial Park of Dukem town, Ethiopia

There was pollution of effluents from some of the industries inside Eastern industrial park. Consequently, the paper intended to assess the liquid waste management practices and the role of communal treatment plant. The researcher used mixed approach. Accordingly, the existing liquid waste management practices were not sufficient. The perception of employees of industries also revealed, there was no effective liquid waste communal treatment plant and the existing equipments and facilities was not sufficient. Based on multinomial logistic regression model, formulation and enforcement of legislation and training and motivation of personnel were the factors that determine the existence of effective liquid waste management practices. While financing and investment in equipment and facilities, training and motivation of personnel and public education and involvement are the factors that determine the existence of sufficient facilities and equipment for liquid waste management practices. Each company was recommended to have efficient primary treatment plant and sufficient facilities.