A term reflecting all of the losses experienced by the irrigation project. By definition: Overall Project Efficiency = Project Conveyance Efficiency times Farm Irrigation Efficiency, or Total Project Crop Water Requirement divided by Diversions Into Project for Irrigation (expressed as a percentage).
OVERALL PROJECT EFFICIENCY
Meaning of OVERALL PROJECT EFFICIENCY in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012