00809nam a2200145Ia 450000500170000008000160001710000130003324500520004626000350009830000160013352004680014958300190061794200100063699900170064620260716043226.0  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  cMmX5  c42868d42868