00729nam a2200109Ia 4500080001600000100001300016245005200029260003500081300001600116520046800132583001900600  a17.05.05 X5  aXie, Mie  aUsing water efficiently : technological options  bWorld BankaWashingtonUSc1993  aviii, 52 p.  aExamines briefly, sectoral water allocation in various countries and regions.  Discusses and clarifies some of the definitions of water use efficiencies under various contexts. Presents estimates of sectoral efficiencies in irrigation and domestic/industrial water use, and provides intensive country examples.  Reviews the technological and managerial options to improve water use effiency.  Presents cost comparisons and management implications of alternatives.  c3/7/00kM2LMGR