Research Article
Ecology and Abundance of Oligochaetes as Indicators of Organic Pollution in an Urban Stream in Southern Nigeria
Department of Zoology, Delta State University, P.M.B. 1, Abraka, Nigeria
Robert B. Ikomi
Department of Zoology, Delta State University, P.M.B. 1, Abraka, Nigeria
Chukwujindu M.A. Iwegbue
Department of Chemistry, Delta State University, Abraka, Nigeria