... activities to fulfil their water efficiency duty are from the repair and replacement of supply pipes driven by the need to meet leakage targets. ... In the 1999 water resource plan submissions and in their water efficiency plans ( 1996 and 2001 ) no water company seriously ... However, appliances that work efficiently with a fixed volume (clothes washer, dishwasher, toilet), although with a higher unit cost , anbsp;...
|Title||:||Advances in Water Supply Management|
|Author||:||David Butler, Fayyaz Ali Memon|
|Publisher||:||Taylor & Francis - 2003|