Determining a Framework, Terms and Definitions for Water Use Efficiency in Irrigation 2008-02-01T05:14:45Z 2009-07-09T05:19:45Z Determining a Framework, Terms and Definitions for Water Use Efficiency in Irrigation Barrett Purcell and Associates Barrett Purcell and Associates <p>This report outlines the results of a consultancy to &ldquo;Determine a Framework, Terms and Definitions for Water Use Efficiency in Irrigation&rdquo;.<br /> <br /> An issues paper was prepared in May, 1999 outlining the background, a simple framework, possible definitions for water use efficiency, examples of the most recent definitions of irrigation efficiencies and other issues considered relevant.</p> PR990305 PR990305