KIBU2023-06-192023-06-192023-04-21http://erepository.kibu.ac.ke/handle/123456789/9512GEO 221: Physical geographyenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/GEO 221: Physical geographyPhysical geographyGEO 221