1. Fadlalla ARE, Ouerghi S, Rahim EA (2015) Soil erosion risk map based on Geographic Information System and Universal Soil Loss Equation (case study: Terengganu, Malaysia). Indian J Sci Technol 3(2):38–43
2. Amegashie BK, Quansah C, Agyare WA, Tamene L, Vlek PL (2011) Sediment-bound nutrient export from five small reservoir catchments and its implications for the Sudan savanna zone of Ghana. Lakes Reserv Res Manag 16:61–76. https://doi.org/10.1111/j.1440-1770.2011.00459.x
3. Mensah AM (2009) The influence of land-use activities on nutrient inputs into upland catchment streams, Ghana. Ph.D. thesis, Rheinischen Friedrich-Wilhelms-Universität Bonn
4. Akuffo SB (2003) The imminent water supply crisis in Accra: the silting up of the Weija Lake, Accra Mail—Accra
5. Wischmeier WH, Smith DD (1978) Predicting rainfall erosion losses—a guide to conservation. Agricultural handbook 537. US Department of Agriculture, Washington, DC, pp 21–22