Advanced Journal of Environmental Science and Technology

ISSN 2756-3251

Advanced Journal of Environmental Science and Technology ISSN 7675-1686 Vol. 2 (8), pp. 001-009, August, 2011. © International Scholars Journals

Full Length Research Paper

Microbiological characteristics of waters in the major rivers in Kainji Lake National Park

Ajibade, W. A.1* Ayodele, I. A.2 and Agbede, S.A.3

1,2 Department of Wildlife and Fisheries Management, University of Ibadan, Nigeria.

3Department of Veterinary Public Health and Preventive Medicine, University of Ibadan Nigeria.

Accepted 14 April, 2011

Abstract

This research work determined the microbiological characteristics of the waters of rivers of Kainji Lake National Park. The implications on public health and aquatic life were also examined. The rivers include: Oli, Manyera, Poto and Nuwanzurugi. Samples were taken twice a year, that is, dry and wet seasons of each year. Standard methods were used for bacteriological examination plating. The results revealed high faecal pollution during the wet seasons. This was confirmed by the presence of the coliforms. Isolates include Pseudomonas spp. Escherichia coli, Acetobacter spp, Maroxalla spp, Bacillus spp, and Klebsiella spp. As a result water of the four rivers in the park is not potable during the wet seasons.

Key words: Faecal pollution, bacteriological examination, E. coli, Klebsiella spp, potability.