in Spain and Portugal ,which still display many examples of the conquering Moorish influence,One can find many remnants of Waterharvesting,such as aquaducts and tanks underneath the patios ,which collect the rain water from the roofs ,to be used in dryer times.
in Arabia ,on a large scale ,land has been shaped to catch and lead,rain water into sandy areas or to agricultural lands.sand is almost as good as dams because it absorbs water and holds it.
to find out more about Water harvesting I recomend:
the designers manual by Bil Mollison,which cost about 40 dollars.
and is the best all round book you can get.(tagiari publishing, tagariadmin@southcom.com.au)
some other writers that are on the internet are
david Holmgren
Larry Santoyo
Kirk Hanson
Masanobu Fukuaka has written ,
One-Straw Revolution
The Road Back to Nature
The Natural Way of Farming
Simon Henderson
and Bill Molisson.
a representitive of the concept in USA is
Dan Hemenway at YankeePerm@aol.com
barkingfrogspc@aol.com 0% 0 Votes
The only reason you will need to conserve water is to reduce your water bill and electric bill. 0% 0 Votes
When you conserve a resource, you don%26#039;t waste it. You should never waste water, or gas, or electricity. If people establish good practices in their daily lives we may not need to implement emergency measures when droughts occur. But that said, business and government needs to do a better job of planning to address population growth, especially in the arid southwest. That%26#039;s because the infrastructure was often put into place decades ago, and systems need to be modified or new sources delineated to ensure that a reliable water supply is available for any given population in any given area. 0% 0 Votes
