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Newsletter and Technical Publications
<Sourcebook of Alternative Technologies for Freshwater
Augmentation in West Asia>
FOREWORD
We are pleased to introduce the Eighth Volume (f) of
the series of Sourcebooks on Alternative Technologies for Freshwater
Augmentation now focusing in the West Asian Region where water is a very
important and invaluable resource. The Region is characterized for its aridity
and vast deserts making water to evaporate very fast while at the same time
permeating into the soil rapidly before it could be properly used or contained.
Furthermore, the very scant rains existing in the region are not evenly
distributed making the situation even more problematic as a whole.
Through history inhabitants of West Asia have
developed techniques to capture and keep water making the best out of the ever
small available amount falling from precipitation and obtained from other
sources, but in current times the problem of scarcity has become larger due to
the increased demand from larger human population in the region. This has lead
to increased use of water for industry and agricultural development.
With higher water demand and declining availability
of water per capita the identification of alternative sources of freshwater
have become a priority in the region. Many of the Arabian Gulf States have
become leaders in using unconventional water sources such as the reuse of
treated sanitary and agricultural drainage water.
Desalination of seawater as well as saline overexploited mantles
has become a normal way to obtain freshwater.
The present Sourcebook provides a comprehensive
description of the existing technologies available in West Asia so that
decision makers, government and non-governmental organizations can use as a
reference to promote the sound planning and management of freshwater resources
in this particular region.
The International Environmental Technology Centre (UNEP-DTIE-IETC) together
with the Regional Office of UNEP for West Asia (ROWA) and the Arab Centre for
the Studies of Arid Zones and Dry Lands (ACSAD) prepared the Sourcebook for the
purpose of enhancing the exchange of information and facilitation on alternative
technologies for freshwater augmentation between regions, enable interested experts
and governments officials to learn about the variety of technological methods
use in arid, semi-arid and desertic regions, and provide a source of information
to planners and managers where similar characteristics may call for similar technological
approaches.
As with the other publications in this series we
again expect the reader to find the information in the Sourcebook useful, and
although the techniques or technologies may be applicable to their specific
needs one should also bear in mind that for the successful transfer adaptations
for their specific conditions may be required.
Steve Halls
Director
International Environmental
Technology Centre |
Mahmood Abdul-Raheem
Regional Director
Regional Office for West Asia |
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