The Role of Desalination in an Increasingly Water-Scarce World

The cost of desalination has been plummeting over the years. As a result, desalination has become a viable option for certain strategic uses. Today, over 20,000 desalination plants in more than 150 countries supply about 300 million people with fre...

Full description

Bibliographic Details
Main Author: World Bank
Format: Technical Paper
Language:English
Published: World Bank, Washington, DC 2019
Subjects:
Online Access:http://documents.worldbank.org/curated/en/476041552622967264/The-Role-of-Desalination-in-an-Increasingly-Water-Scarce-World-Technical-Paper
http://hdl.handle.net/10986/31416
id okr-10986-31416
recordtype oai_dc
spelling okr-10986-314162021-05-25T09:22:16Z The Role of Desalination in an Increasingly Water-Scarce World World Bank DESALINATION WATER SCARCITY WATER SUPPLY DISTILLATION TECHNOLOGY THERMAL VAPOR COMPRESSOR SEAWATER REVERSE OSMOSIS WATER DEMAND MEMBRANE DESALINATION THERMAL DESALINATION CONCENTRATE MANAGEMENT SUSTAINABLE WATER SUPPLY The cost of desalination has been plummeting over the years. As a result, desalination has become a viable option for certain strategic uses. Today, over 20,000 desalination plants in more than 150 countries supply about 300 million people with freshwater every day. Initially a niche product for energy rich and water scarce cities, particularly in the Middle East, the continued decrease in cost and environmental viability of desalination has the potential to significantly expand its use - particularly for rapidly growing water scarce coastal cities. Desalination can be seen as one option in a portfolio water supply sources, including traditional surface water and groundwater sources as well as wastewater reuse, to meet growing water demand gap. Although still relatively expensive, desalination offers the potential to enhance system reliability. As renewable sources of energy such as wind and solar expand, and as advances in concentrate management techniques make discharges from desalination plants much cheaper and safer, the prospect of producing freshwater from the sea without increasing greenhouse gases and without significant damages to the local environment become more promising. 2019-03-15T21:40:41Z 2019-03-15T21:40:41Z 2019-03 Technical Paper http://documents.worldbank.org/curated/en/476041552622967264/The-Role-of-Desalination-in-an-Increasingly-Water-Scarce-World-Technical-Paper http://hdl.handle.net/10986/31416 English CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Publications & Research Publications & Research :: Working Paper Middle East and North Africa
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic DESALINATION
WATER SCARCITY
WATER SUPPLY
DISTILLATION TECHNOLOGY
THERMAL VAPOR COMPRESSOR
SEAWATER REVERSE OSMOSIS
WATER DEMAND
MEMBRANE DESALINATION
THERMAL DESALINATION
CONCENTRATE MANAGEMENT
SUSTAINABLE WATER SUPPLY
spellingShingle DESALINATION
WATER SCARCITY
WATER SUPPLY
DISTILLATION TECHNOLOGY
THERMAL VAPOR COMPRESSOR
SEAWATER REVERSE OSMOSIS
WATER DEMAND
MEMBRANE DESALINATION
THERMAL DESALINATION
CONCENTRATE MANAGEMENT
SUSTAINABLE WATER SUPPLY
World Bank
The Role of Desalination in an Increasingly Water-Scarce World
geographic_facet Middle East and North Africa
description The cost of desalination has been plummeting over the years. As a result, desalination has become a viable option for certain strategic uses. Today, over 20,000 desalination plants in more than 150 countries supply about 300 million people with freshwater every day. Initially a niche product for energy rich and water scarce cities, particularly in the Middle East, the continued decrease in cost and environmental viability of desalination has the potential to significantly expand its use - particularly for rapidly growing water scarce coastal cities. Desalination can be seen as one option in a portfolio water supply sources, including traditional surface water and groundwater sources as well as wastewater reuse, to meet growing water demand gap. Although still relatively expensive, desalination offers the potential to enhance system reliability. As renewable sources of energy such as wind and solar expand, and as advances in concentrate management techniques make discharges from desalination plants much cheaper and safer, the prospect of producing freshwater from the sea without increasing greenhouse gases and without significant damages to the local environment become more promising.
format Technical Paper
author World Bank
author_facet World Bank
author_sort World Bank
title The Role of Desalination in an Increasingly Water-Scarce World
title_short The Role of Desalination in an Increasingly Water-Scarce World
title_full The Role of Desalination in an Increasingly Water-Scarce World
title_fullStr The Role of Desalination in an Increasingly Water-Scarce World
title_full_unstemmed The Role of Desalination in an Increasingly Water-Scarce World
title_sort role of desalination in an increasingly water-scarce world
publisher World Bank, Washington, DC
publishDate 2019
url http://documents.worldbank.org/curated/en/476041552622967264/The-Role-of-Desalination-in-an-Increasingly-Water-Scarce-World-Technical-Paper
http://hdl.handle.net/10986/31416
_version_ 1764474282503569408