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irrigation engineering dug well with or without stra crop water requirements.pptcr head regulator weir barrage headworks types of canal environment management hydrology discharege measurement of stream flow flood control flood routing aquifage aquitard aquifer geology ground water precipitation rainfall design of open chanel flows water uirements.pptcrop water requi overview ethiopia has a vast rising limb known as concent because water is essential fo dug well with or without strai ground water sources of irriga because water is essential for types of runoff surface and su chapter 2: fluid properties 2 soil water plant relationships . water resource and irrigati dam 3. water resource and irrigati broadcasting fertilizer drainage dem temporal data analysis spacial data remote sensing gis alignment of canals cropwater requirement