desalination importance, challenges, opportunities
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Water, Water Everywhere, Not A Drop to Drink !
Dr. Muhammad Saqib NawazHead Environment Division & BD3W Systems Pvt. Ltd. [email protected] 322 5016016
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Wat
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Do not these unbelievers see that the heavens and the earth were an integrated mass, then We split them and made every living thing from water? Will they not believe even then?
Ayat -30; Al Anbiya
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Wat
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Wat
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nsBear Grylls; Then Water is not an Issue
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Wat
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nsCommon Man; Then Water is an Issue
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Wat
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Upto 3 months without food & water
Upto 6 months with food & without water
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Wat
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Water borne diseases (Drinking of contaminated water) e.g. Cholera
Water washed diseases (washing body with contaminated water) e.g. Scabbies
Water based diseases (parasite living in intermediate organism in contaminated water) e.g. Guinea worm disease
Insect Vector diseases (Disease transmitted through insect growing in contaminated water) e.g. Malaria
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Water Distribution on Earth
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Fresh Water Availability in Pakistan
Source: (World bank, 2014)
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Water Scarcity & Stress Water Stressed = 1700-1200 m3/p/year
Water Scarcity < 1000 m3/p/year
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Is this 97% Sea Water of Any Use?
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Yes! Yes! Yes!
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Sea Water Uses Use of wave power for pumping sea water
Evaporation to get salts
Economical trades
Sea water antenna uses magnetic induction
power sea water receive/transmit radiations
Rechargeable batteries
Drinking/Potable Water
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Can We Drink Sea Water Directly
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Desalination
Removal of salts to make it drinkable/potable
Reverse osmosis
Distillation
Electro dialysis
Vacuum freezing
Forward Osmosis
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KSA producing 20% desalinated water alone
Largest desalination plant in South Asia is Minjur Desalination Plant
near Chennai, which produces 36.5 million cubic meters of water per year
Desalination Plants Around the World
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Desalination Plants Around the World
1869, first sea water distillation plant was built by GB.
1930, First large-scale desalination plant was built at Aruba, Netherlands
Antilles.
Estimated installed quantity is 18,983 plants is
73 per cent is membrane desalination,
27 percent thermal
Source: (Desalination.biz; 2016)
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Largest RO plant in Ras Alkhair
Saudi Arabia
1 million cubic meters water/day
Desalination Plants Around the World
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Jabel Ali Desalination Station in DubaiCapacity: 140 million gallons per day
Desalination Plants Around the World
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Desalination Plants in Pakistan DHA Karachi Desalination Plant The first project of its kind in Pakistan which desalinates water from the
Arabian Sea for human
The capacity desalination plant is 3 MGD
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Desalination Plants in Pakistan
Manora Desalination plant 200,000 to 250,000 gallons water per day for Navy.
WAPDA has installed 12 desalination plants along Manchar
lake.
50 MGD RO plant at Nabisar Sindh
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Desalination Challenges & Opportunities
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Desalination Challenges & Opportunities
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Desalination Challenges & Opportunities
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Acknowledgement & Thanks
FCC Faculty, Staff
Energetic Students & Event organizers
FCC Day care center
Honorable guests