EFFICIENCY ANALYSIS OF MUNICIPAL SOLID WASTES (MSW) AND THEIR ENVIRONMENTAL INFLUENCES ON GROUNDWATER RESOURCES IN ONITSHA, ANAMBRA STATE, SOUTH-EASTERN NIGERIA

Solomon Okeke; MARIANNA KHARLAMOVA; Didi Chekwube; Oluwaseyi Oladipupo; Nelson Nwobi & Franklin Osuagwu

9th North American Conference on Industrial Engineering and Operations Management