African Journal of Environmental Science and Technology 1996-0786 Academic Journals 10.5897/AJEST2025.3343 Eric Okoth Ogur * E-mail: erick.ogur@tukenya.ac.ke 2025 30 04 2025 25 03 2025 23 04 2025 19 4 143 157 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/1B8184273199 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/AJEST/article-full-text-pdf/1B8184273199 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30