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| Dr
Maarten van Ginkel (center), DDG (Research), opens the workshop
on 'Sustainable Management of Wastewater for Agricultural Production
in Water-Scarce Countries'. Statements were also made at the
opening session by (right to left) Dr Frans Huibers of Wageningen
University, Dr Liqa Raschid-Sally of IWMI, Mr Mark Redwood of
IDRC, and Dr Theib Oweis of ICARDA. |
A workshop on 'Sustainable Management
of Wastewater for Agricultural Production in Water-Scarce Countries'
was held at ICARDA headquarters, 11-15 November. It was jointly organized
by ICARDA and IWMI, and funded by the International Development Research
Center (IDRC) and Wageningen University. The principal objective of
the workshop, the first in the 'Bridging Workshop Series,' was to
bridge the knowledge gap between advanced research institutions, including
CGIAR Centers, and young professionals from developing countries.
Dr Maarten van Ginkel, DDG (Research) of ICARDA, in his opening remarks
said that water scarcity is a serious threat in many parts of the
world. It is projected that as much as 60% of the global population
will suffer from water scarcity by the year 2025. Although agriculture
is the dominant user of water, increasing competition for good-quality
water among different sectors in water-scarce countries will reduce
freshwater allocation to agriculture.
"In order to narrow the gap between freshwater demand and supply
in agricultural production systems, the use of non-conventional water
resources is widely considered a viable option. One such resource
is wastewater generated by the household and industrial and municipal
sectors. The re-use of wastewater is important, considering that increasing
volumes of wastewater will become the major source of additional water
supplies for agriculture in water-scarce countries. However, protection
of public health and the environment are the main concerns associated
with indiscriminate wastewater irrigation in developing countries.
Therefore, there is an urgent need to study how to make best use of
this resource," Dr van Ginkel said.
Dr Theib Oweis, Director, IWLMP, in his welcome address, stressed
the importance of the judicious re-use of wastewater taking into consideration
public health and environmental concerns.
Dr Liqa Raschid-Sally, Head of IWMI's West Africa Office, traced the
origins of the research initiative on wastewater use in agriculture.
She listed the various public health and environmental risks involved,
and urged that particular emphasis be placed on efforts to minimize
the negative impacts.
Mr Mark Redwood from IDRC said that research on the use of wastewater
for agriculture, especially in peri-urban areas, gained momentum after
the Hyderabad Declaration in India in 2002, and considerable
progress has been made in recent years.
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| Participants
of the workshop on 'Sustainable Management of Wastewater for
Agricultural Production in Water-Scarce Countries', ICARDA,
11-15 November. |
Dr Frans Huibers from Wageningen University
presented an overview of recent research by the University's Irrigation
and Water Engineering Group.
Dr Manzoor Qadir, Marginal-Quality Water Specialist (ICARDA/IWMI),
spelt out the objectives of the ICARDA-IWMI joint initiative and the
'Bridging Workshop Series', and presented the various themes and the
challenges of wastewater use in developing countries.
On 13 November, the workshop participants visited the Aleppo Sewage
Treatment Plant and fields where wastewater is being used to grow
a range of crops.
Dr Raj Paroda, ADG (International Cooperation), presided over the
valedictory function of the workshop on 15 November. He highlighted
ICARDA's work on the management of marginal-quality water resources
in Central Asia. He was appreciative of the presence and enthusiasm
of young participants from developing countries. He stressed the need
for continued post-workshop collaboration among the participants.
Over 25 scientists and technologists from 13 countries Canada,
Germany, Jordan, Lebanon, the Netherlands, Pakistan, Sri Lanka, Sudan,
Sweden, Syria, Uganda, USA and Zimbabwe participated in the
workshop. Four participants Mr Charbel Mahfoud of Lebanon,
Mr Tichatonga Gonah of Zimbabwe, Ms Olfa Mahjoub of Tunisia, and Ms
Maha Halalsheh of Jordan won awards for the best papers presented
at the workshop.
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About
ICARDA: Established in 1977, ICARDA (www.icarda.org) is one of the 15
international research centers supported by the Consultative Group on
International Agricultural Research (CGIAR). ICARDA serves the entire
developing world for the improvement of barley, lentil, and faba bean;
and dry-area developing countries for the on-farm management of water,
improvement of nutrition and productivity of small ruminants (sheep and
goats), and rehabilitation and management of rangelands. In the Central
and West Asia and North Africa (CWANA) region, ICARDA is responsible for
the improvement of durum and bread wheats, chickpea, pasture and forage
legumes and farming systems; and for the protection and enhancement of
the natural resource base of water, land, and biodiversity.
The Consultative Group on International Agricultural Research (CGIAR)
(www.cgiar.org) is a strategic alliance of countries, international and
regional organizations, and private foundations supporting15 international
research centers that mobilizes cutting-edge science to promote sustainable
development by reducing hunger and poverty, improving human nutrition
and health, and protecting the environment.
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