Year of Publication : 2016Author: Habarurema, W., Ingabire, W., Gasore, G., Hitiyise, E., & Ntagwirumugara, ECollege: College of Science and Technology(CST)Research Discipline: SciencesPublication type: ArticlePublisher: researchonline.gcu.ac.ukVolume: 11Issue: 4Journal Name: International Journal of Applied Environmental Sciences,