African Journal of Environmental Science and Technology 1996-0786 Academic Journals 10.5897/AJEST2020.2857 Fred Alinda David Ssekamatte Ezekiel Kisambira Anthony Kagoro * E-mail: dmssekamatte@gmail.com 2020 31 10 2020 06 05 2020 06 08 2020 14 10 301 310 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from http://politicalwaffle.uk/journal/AJEST/article-abstract/65E00F764852 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/AJEST/article-full-text-pdf/65E00F764852 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21