Water erosion assessment and control in Northern Iraq

Al-Ansari, 1986, Suspended load and solute discharge in river Tigris within Baghdad, J. Wat. Resources, 5, 51 Al-Tae, 1969, Soil groups of Iraq: Their classification and characterization, Pedologie, XIX, 65 FAO, 1987. Soil And Water Conservation in Semiarid Areas. Soils Bulletin 57, FAO, Rome. Gibbs, G.K., 1954. Report to the Government of Iraq on Soil Conservation. Report No. 242, FAO, Rome. Horton, 1945, Erosional development of streams and their drainage basins: hydrological approach to qualitative morphology, Geo. Soc. Am. Bull., 56, 275, 10.1130/0016-7606(1945)56[275:EDOSAT]2.0.CO;2 Hudson, N., 1992. Land Husbandry. BT Batsford, London, 192 pp. Hussein, 1986, Rainfall erosivity in Iraq, J. Soil Wat. Cons., 41, 336 Hussein, 1996, An analysis of rainfall, runoff and erosion in the low rainfall zone of northern Iraq, J. Hydrol., 181, 105, 10.1016/0022-1694(95)02911-7 Hussein, M.H., 1997. Soil erodibility in regions of low intensity rain: A new approach, in preparation. Hussein, 1988, Deriving the cover-management factor for major land uses in northern Iraq, Iraqi J. Agric. Sci. (ZANCO), 6, 73 Laflen, J.M., Foster, G.R., Onstad, C.A., 1985. Simulation of individual storm soil loss for modeling the impact of soil erosion on crop productivity. In: El-Swaify, S.A., Moldenhauer, W.C., Lo, A. (Eds.), Soil Erosion And Conservation. Soil Cons. Soc. Am., Ankeny, Iowa. Logan, T.J., 1977. Establishing soil loss and sediment yield limits for agricultural land. In: Soil Erosion and Sedimentation, Proc. of the Nat. Symp. on Soil Erosion and Sedimentation by Water. Am. Soc. Agric. Eng., Chicago, ILL., 12–13 Dec., 1977. McCool, 1982, Adapting the universal soil loss equation to the Pacific Northwest, Trans. Am. Soc. Agric. Eng., 25, 928, 10.13031/2013.33642 Wischmeier, W.H., 1975. Estimating the soil loss equation cover and management factor for undisturbed areas. In: Present And Prospective Technology For Predicting Sediment Yields And Sources. USDA-ARS-S-40. Wischmeier, 1971, A soil erodibility nomograph for farmland and construction sites, J. Soil Wat. Cons., 26, 189 Wischmeier, W.H. and Smith, D.D., 1978. Predicting rainfall erosion losses. Agric. HB No. 537, USDA, Washington, D.C.