consumptive use effective rainfall consumptive use + field losses + conveyance losses consumptive use + conveyance losses consumptive use + field losses
Answer Discuss in Comment
consumptive use field application losses net irrigation requirement + field application losses consumptive use + conveyance losses net irrigation requirement conveyance losses
culturable cultivated area to gross commanded area culturable cultivated area to culturable commanded area culturable commanded area to gross commanded area gross commanded area to culturable commanded area
carrier canal a contour canal a ridge canal side slope canal
ridge canal side slope canal contour canal feeder canal
feeder canal contour canal side slope canal ridge canal
to control the discharge into the off-take canal to maintain proper levels in the main canal to control the silt entry into the off-take canal none of the above
canal syphon aqueduct level crossing super passage
super passage aqueduct syphon aqueduct level crossing
to train the flow of a river along a specified course to confine the width of the river to reduce the flood peak none of the above
"Scientists dream about doing great things. Engineers do them."
