Open refuse dumpsites: effect on soil and underground water in port harcourt metropolis
The microbiological and physico-chemical qualities of five solid waste dumpsites and a control site without dumpsite in Port Harcourt and its environs were determined during wet and dry seasons. The microbiological parameters examined in each sample included, total heterotrophic bacterial count (THB), counts of Salmonella and Shigella, Vibrio cholerae, total and faecal coliform bacteria. Pb, Cu, Mn, NO3-, SO42-, pH and temperature were the physicochemical parameters analyzed. Sieve analysis was carried out to verify the permeability of the soil.