Upper Runde sub-catchment stabilisation for Gweru city water security: considering the Vetiver (Chrysopogon Zizanioides) System an option

REFERENCES

• Alexakis, D.D., Hadjimitsis, D.G. & Agapiou, A. 2013. Integrated use of remote sensing, GIS and precipitation data for the assessment of soil erosion rate in the catchment area of Yialias. Cyprus Atmospheric Research 131(5): 108–124. doi: 10.1016/j.atmosres.2013.02.013
   Google Scholar
• AMCOW 2011. Water Supply and Sanitation in Zimbabwe, Country Status Overview. Zimbabwe.
   Google Scholar
• Bahadur, K.K. 2009. Mapping soil erosion susceptibility using remote sensing and GIS: A case of the Upper Nam Watershed, Nan Province. Thailand Environmental Geology 57(3): 695–705. doi: 10.1007/s00254-008-1348-3
   Web of Science ®Google Scholar
• Balasubramanian, A. 2017. Soil erosion – causes and effects. Karnataka, Centre for Advanced Studies in Earth Science, University of Mysore.
   Google Scholar
• Barker, D.H. 1995. Ion vegetation and slopes: stabilization, protection and ecology: Oxford, Institution of Civil Engineers, University Museum.
   Google Scholar
• Barungi, M., Edriss, A., Mugisha, J., Waithaka, M. & Tukahirwa, J. 2013. Factors influencing the adoption of soil erosion control technologies by farmers along the slopes of Mt. Elgon in eastern Uganda. Journal of Sustainable Development 6(2): 9–25. doi: 10.5539/jsd.v6n2p9
   Google Scholar
• Boardman, J. 2006. Soil erosion science: reflections on the limitations of current approaches. Catena 68(2–3): 73–86. doi: 10.1016/j.catena.2006.03.007
   Web of Science ®Google Scholar
• Calder, R. & Ziervogel, G. 2003. Climate variability and rural livelihoods: assessing the impact of seasonal climate forecasts in Lesotho. Area 35(4): 403–417. doi: 10.1111/j.0004-0894.2003.00190.x
   Web of Science ®Google Scholar
• Cantón, Y., Solé-Benet, A., De Vente, J., Boix-Fayos, C., Calvo-Cases, A., Asensio, C. & Puigdefábregas, J. 2011. A review of runoff generation and soil erosion across scales in semiarid south-eastern Spain. Journal of Arid Environments 75(12): 1254–1261. doi: 10.1016/j.jaridenv.2011.03.004
   Web of Science ®Google Scholar
• Chen, T., Niu, R.Q., Li, P.X., Zhang, L.P. & Du, B. 2011. Regional soil erosion risk mapping using RUSLE, GIS, and remote sensing: a case study in Miyun Watershed, North China. Environmental Earth Sciences 63(3): 533–541. doi: 10.1007/s12665-010-0715-z
   Web of Science ®Google Scholar
• Chomchalow, N. 2003. The role of vetiver in controlling water quantity and treating water quality. An overview with special reference to Thailand. Assumption University Journal of Technology 6(3): 145–161.
   Google Scholar
• Chomchalow, N. 2006. Review and update of the vetiver system R&D in Thailand. In Proceedings. Regional Vetiver Conference. Cantho, Vietnam.
   Google Scholar
• Christiansson, C. 2017. Imagi Dam – a study of soil erosion, reservoir sedimentation and water supply at Dodoma, central Tanzania. Geografiska annalei: series A, physical geography 61(3–4): 113–145. doi: 10.1080/04353676.1979.11879986
   Google Scholar
• Cindy, M. 2015. Vetiver – grass of many uses. The Herb Cottages. http://www.theherbcottage.com/may-2015-vetiver-grass-of-many-uses/.
   Google Scholar
• Dalu, T., Tambara, E.M., Clegg, B., Chari, L.D. & Nhiwatiwa, T. 2013. Modeling sedimentation rates of Malilangwe reservoir in the south-eastern lowveld of Zimbabwe. Applied Water Science 3(1): 133–144. doi: 10.1007/s13201-012-0067-9
   Google Scholar
• Department of Agriculture, Forestry and Fisheries (DAFF). 2014. Strategic plan for the department of agriculture, forestry and fisheries 2013/2014 to 2017/2018. Republic of South Africa. https://www.gov.za/sites/default/files/gcis_document/201501/daff-strategic-plan-2013-2014-2017-2018.pdf.
   Google Scholar
• De Vente, J. & Poesen, J. 2005. Predicting soil erosion and sediment yield at the basin scale: scale issues and semi-quantitative models. Earth-Science Reviews 71(1–2): 95–125. doi: 10.1016/j.earscirev.2005.02.002
   Web of Science ®Google Scholar
• Dube, F. 2012. Spatial soil erosion hazard assessment and modelling in Mbire District. Msc. Thesis, Faculty of Engineering, University of Zimbabwe Institutional repository. Harare, Zimbabwe. http://hdl.handle.net/10646/784.
   Google Scholar
• Elwell, H.A. 1978. Modelling soil losses in Southern Africa. Journal of Agricultural Engineering Research 23(2): 117 –127. doi: 10.1016/0021-8634(78)90043-4
   Web of Science ®Google Scholar
• Granit, J. 2000. shared water resources in Southern Africa and the role of external assistance. In First WARFSA/WaterNet Symposium: Sustainable Use of Water Resources (Maputo, Mozambique, 2000). http://www.iwsd.co.zw/Papers%5CGranit.pdf.
   Google Scholar
• Grimshaw, R.G. 1995. Vetiver Grass – Its Use for Slope and Structure Stabilization Under Tropical and Semi Tropical Conditions. Zimbabwe: Institution of Civil Engineers. https://doi.org/10.1680/vasspae.20313.0003.
   Google Scholar
• Guveya, E. & Chikandi, S. 1996. Agricultural and Environmental Nexus: A historical overview. Working Paper AEE 2/96. University of Zimbabwe, Mt. Pleasant, Harare: Zimbabwe. DAEE. http://opendocs.ids.ac.uk/opendocs/handle/123456789/6805.
   Google Scholar
• Hove, T.G. 2016. Development of an application for mapping soil erosion hot spot areas in the Upper Runde Sub-catchment, University of Zimbabwe.
   Google Scholar
• Islam, M.S., Shahriar, B.A.M. & Shanin, H.M. 2013. Study on growth of Vetiver grass in tropical region for slope protection. International Journal of GEOMATE 5(2): 729–734. doi:10.21660/2013.10.3163.
   Google Scholar
• Kamtukule, G. 2008. Covalima district rural water supply management study, Timor-Leste. Dili, Oxfam & RDTL.
   Google Scholar
• Karaburun, A. 2010. Estimation of C factor for soil erosion modeling using NDVI in Buyukcekmece watershed Ozean. Journal of Applied Sciences 3(1): 77–85.
   Google Scholar
• Kusangaya, S. & Sithole, B.V. 2015. Remote sensing-based fire frequency mapping in a savannah rangeland. South African Journal of Geomatics 4(1): 36-49. doi:10.4314/sajg.v4i1.3.
   Web of Science ®Google Scholar
• Kusena, W. & Beckedahl, H.R. 2016. An overview of the city of Gweru, Zimbabwe’s water supply chain capacity: towards a demand-oriented approach in domestic water service deliver. GeoJournal 81(2): 231–242. doi: 10.1007/s10708-014-9615-1
   Web of Science ®Google Scholar
• Kusena, W., Beckedahl, H. & Desai, S. 2017. Civil society and residents’ coping strategies with water shortages and household food insecurity in Gweru, Zimbabwe. Journal of Arts and Humanities 6(2): 91–10. doi: 10.18533/journal.v6i2.1067
   Google Scholar
• Landi, A., Barzegar, A.R., Sayadi, J. & Khademalrasoul, A. 2011. Assessment of soil loss using WEPP model and geographical information system. Journal of Spatial Hydrology 11(1): 40–51.
   Google Scholar
• Lorup, J.K. & Hansen, E. 1997. Effect of land use on the stream-flow in the south-western highlands of Tanzania. Sustainability of water resources under increasing uncertainty (Proceedings of the Rabat symposium, SI). International Association of Hydrological Sciences Publication 240: 227–236.
   Google Scholar
• Maccaferri (Southern Africa). 2010. Green Terramesh – Galfan & PVC Coated - Technical Data Sheet. http://www.maccaferri.co.za/files/techdata/ZAF-TDS-GTMGalfan-Eng-Rev05.pdf.
   Google Scholar
• Madebwe, V. & Madebwe, C. 2005. An exploratory analysis of the social, economic and environmental impacts on wetlands: The Case of Shurugwi District, Midlands Province, Zimbabwe. Journal of Applied Sciences Research 1(2): 228–233.
   Google Scholar
• Mallick, J., Alashker, Y., Mohammad, S.A.D., Ahmed, M. & Hasan, M.A. 2014. Risk assessment of soil erosion in semi-arid mountainous watershed in Saudi Arabia by RUSLE model coupled with remote sensing and GIS. Geocarto International 29(8): 915–940. doi: 10.1080/10106049.2013.868044
   Web of Science ®Google Scholar
• Mambo, J. & Archer, E. 2007. An assessment of land degradation in the Save catchment of Zimbabwe. Area 39(3): 380–391. doi: 10.1111/j.1475-4762.2007.00728.x
   Web of Science ®Google Scholar
• Mavima, G.A., Soropa, G., Makurira, H. & Dzvairo, W. 2011. Sedimentation impacts on reservoir as a result of land use on a selected catchment in Zimbabwe. International Journal of Engineering Science and Technology 3: 6599–6608. https://www.idc-online.com/technical_references/pdfs/civil_engineering/Sedimentation%20impacts.pdf.
   Google Scholar
• Méndez, R., Ventura-Ramos, E., Oleschko, K., Hernández-Sandoval, L. & Domínguez-Cortázar, M.A. 2011. Soil Erosion Studies, Danilo Godone and Silvia Stanchi, IntechOpen, Open Access books. doi:10.5772/23211. Available from: https://www.intechopen.com/books/soil-erosion-studies/soil-erosion-processes-in-semiarid-areas-the-importance-of-native-vegetation.
   Google Scholar
• Mlowoka, C. 2012. Relationship etween Stream Bank Cultivation and Soil Erosion in Dedza, Malawi. MSc Thesis, University of Zimbabwe Institutional repository. Harare, Zimbabwe.
   Google Scholar
• Mubvami, T. 2004. Impact of land redistribution on the environment. Friedrich Ebert Stiftung and Institute of Development Studies, University of Zimbabwe, Harare.
   Google Scholar
• Mulugeta, E., Negash, B. & Shure, S. 2017. Multiplication and distribution of Vetiver grass (Vetiveria zizanioides) for soil and water conservation measures in the highland of Bale zone, Southeastern Ethiopia. American-Eurasian Journal of Agriculture. & Environmental Science 17(6): 514–518.
   Google Scholar
• Mupfiga, E.T., Munkwakwata, R., Mudereri, B. & Nyatondo, U.N. 2016. Assessment of sedimentation in Tuli Makwe Dam using remotely sensed data. Journal of Soil Science and Environmental Management 7(12): 230–238.
   Google Scholar
• Murwira, A., Dube, F., Nhapi, I., Gumindoga, W., Goldin, J. & Mashauri, D.A. 2014. Potential of weight of evidence modelling for gully erosion hazard assessment in Mbire District–Zimbabwe. Physics and Chemistry of the Earth, Parts A/B/C 67: 145–152.
   Web of Science ®Google Scholar
• Mutambara, J. 2014. Institutional Arrangements for Managing Risk for Crop Production and Post-Harvest Handling in Climate Disaster-Prone Areas of Zimbabwe. Harare, Zimbabwe: The Food, Agriculture and Natural Resources Policy Analysis Network (FANRPAN). https://www.fanrpan.org/archive/documents/d01986/Zimbabwe%20Report_2014.pdf.
   Google Scholar
• Mutowo, G. & Chikodzi, D. 2013. Erosion hazard mapping in the Runde Catchment: implications for water resources management. Journal of Geosciences 1(1): 22–28.
   Google Scholar
• Nkonya, E., Pender, J., Jagger, P., Serunkuuma, D. & Ssali, H. 2004. Strategies to increase agricultural productivity and reduce land degradation: evidence from Uganda. Agricultural Economics 31(2–3): 181–195. doi: 10.1111/j.1574-0862.2004.tb00256.x
   Web of Science ®Google Scholar
• Nyoni, K., Chihombori, J., & Gamira, D. 2013. Causes and rate of reservoir sedimentation due to changes in catchment management. A case of Marah Dam in Masvingo Province of Zimbabwe. Greener Journal of Geology and Earth Sciences 1: 7–12. doi: 10.15580/GJGES.2013.1.062113682
   Google Scholar
• Pathak, P., Wani, S.P. & Sudi, R. 2005. International Crops Research Institute for the Semi-Arid Tropics: Global Theme on Agroecosystems. Gully Control in SAT Watersheds, p. 28.
   Google Scholar
• Pimentel, D. 2006. Soil erosion: A food and environmental threat. Environment, Development and Sustainability 8: 119–137. doi:10.1007/s10668-005-1262-8.
   Google Scholar
• Ramos, M.C. & Martínez-Casasnovas, J.A. 2006. The cost of soil erosion in vineyard fields in the Penedès–Anoia Region (NE Spain). Catena 68(2–3): 194–199. doi: 10.1016/j.catena.2006.04.004
   Web of Science ®Google Scholar
• Renard, K.G., Foster, G.R., Weesies, G.A., Mccool, D.K. & Yoder, D.C. 1997. Predicting soil erosion by water: a guide to conservation planning with the revised Universal Soil Loss Equation (RUSLE). USDA, Agricultural Handbook 703, p. 384.
   Google Scholar
• Sahrawat, K.L., Wani, S.P., Pathak, P. & Rego, T.J. 2010. Managing natural resources of watersheds in the semi-arid tropics for improved soil and water quality: a review. Agricultural Water Management 97(3): 375–381. doi: 10.1016/j.agwat.2009.10.012
   Web of Science ®Google Scholar
• Sanguankaeo, S., Chaisintarakul, S. & Veerapunth E. 2003. The application of the vetiver system in erosion control and stabilization for highways construction and maintenance in Thailand. Proceedings of the Third International Conference on Vetiver and Exhibition, Guangzhou, China.
   Google Scholar
• Scoones, I., Marongwe, N., Mavedzenge, B., Murimbarimba, F., Mahenehene, J. & Sukume, C. 2011. Zimbabwe's land reform: challenging the myths. Journal of Peasant Studies 38(5): 967–993. doi: 10.1080/03066150.2011.622042
   Web of Science ®Google Scholar
• Sirviö, T., Rebeiro-Hargrave, A. & Pellikka, P. 2004. Geo-information in gully erosion studies in Taita hills, SE-Kenya, preliminary results. In Proceedings of the 15th Africa Association of Remote Sensing of Environment Conference, pp. 17–22.
   Google Scholar
• Soil and Water Conservation Technologies (SWCS). 1993. User's guide. Revised Universal Soil Loss Equation, version 1.03. Iowa, USA: Soil and Water Conservation Society.
   Google Scholar
• Stocking, M. & Murnaghan, N. 2003. What is lands degradation? Land degradation - guidelines for field assessment. pp. 7–16. http://archive.unu.edu/env/plec/ldegrade/index-toc.html.
   Google Scholar
• Strahler, A.N. 1950. Davis' concepts of slope development viewed in the light of recent quantitative investigations. Annals of the Association of American Geographers 40(3): 209–213. doi: 10.1080/00045605009352069
   Web of Science ®Google Scholar
• Symeonakis, E., Bonifaçio, R. & Drake, N. 2009. A comparison of rainfall estimation techniques for sub-Saharan Africa. International Journal of Applied Earth Observation and Geoinformation 11(1): 15–26. doi: 10.1016/j.jag.2008.04.002
   Web of Science ®Google Scholar
• Truong, P. 2002. The global impact of vetiver grass technology on the environment. In Proceedings of ICV-2, ORDPB, Bangkok, Thailand.
   Google Scholar
• Truong, P. 2006. Vetiver propagation: Nurseries and large scale propagation. Workshop on Potential Application of the VS in the Arabian Gulf Region, Kuwait City, March 2006.
   Google Scholar
• Truong, P. 2017. Stabilisation and Rehabilitation of Steep Slopes Using Vetiver System Technology. Brisbane, Australia: The Vetiver Network International. https://www.vetiver.org/TVN_VS_GAL_PUB/VS_Steep_Slope_Stab_o.pdf
   Google Scholar
• Truong, P., Tan Van, T. & Pinners, E. 2008. Vetiver System Applications: A Technical Reference Manual. The Vetiver Network International.
   Google Scholar
• Valentin, C., Poesen, J. & Li, Y. 2005. Gully erosion: impacts, factors and control. Catena, 63(2–3): 132–153. doi: 10.1016/j.catena.2005.06.001
   Web of Science ®Google Scholar
• Van der Knijff, Jones, R.J.A. & Montanarella, L. 2000. Soil Erosion Risk Assessment in Europe. EUR 19044 EN Office for Official Publications of the European Communities, Luxembourg.
   Google Scholar
• Wantzen, K.M. & Mol, J.H. 2013. Soil erosion from agriculture and mining: a threat to tropical stream ecosystems. Agriculture 3(4): 660–683. doi: 10.3390/agriculture3040660
   Google Scholar
• Wei, W., Chen, L., Fu, B., Huang, Z., Wu, D. & Gui, L. 2007. The effect of land uses and rainfall regimes on runoff and soil erosion in the semi-arid loess hilly area, China. Journal of Hydrology 335(3–4): 247–258. doi: 10.1016/j.jhydrol.2006.11.016
   Web of Science ®Google Scholar
• Whitford J.A., Newham L.T.H., Vigiak O., Melland A.R. & Roberts A.M. 2010. Rapid assessment of gully sidewall erosion rates in data-poor catchments: A case study in Australia. Geomorphology 118: 330–338. doi: 10.1016/j.geomorph.2010.01.013
   Web of Science ®Google Scholar
• Williams, J.R. & Berndt, H.D. 1977. Sediment yield prediction based on watershed hydrology. Transactions of the ASAE, 20(6): 1100–1104. doi: 10.13031/2013.35710
   Google Scholar
• Wischmeier, W.H. & Smith, D.D. 1965. Prediction rainfall erosion losses from cropland east of the rocky mountains: a guide for selection of practices for soil and water conservation. Agricultural Handbook, No. 282, p. 47.
   Google Scholar
• Woreka, B.B. 2004. Evaluation of Soil Loss Erosion in the Highlands of Ethiopia Using Soil Loss Models, Rainfall Stimulation and Field Trials. PhD thesis, Faculty of Natural and Agricultural Science, University of Pretoria.
   Google Scholar