Glaciers of the Himalayas : Climate Change, Black Carbon, and Regional Resilience

Melting glaciers and the loss of seasonal snow pose significant risks to the stability of water resources in South Asia. The 55,000 glaciers in the Himalaya, Karakoram, and Hindu Kush (HKHK) mountain ranges store more freshwater than any region outside of the North and South Poles. Their ice rese...

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Main Author: Mani, Muthukumara
Format: Book
Published: Washington, DC: World Bank 2021
Subjects:
Online Access:https://documents.worldbank.org/en/publication/documents-reports/documentdetail/976841622778070962/glaciers-of-the-himalayas-climate-change-black-carbon-and-regional-resilience
http://hdl.handle.net/10986/35600
id okr-10986-35600
recordtype oai_dc
spelling okr-10986-356002021-07-30T08:37:37Z Glaciers of the Himalayas : Climate Change, Black Carbon, and Regional Resilience Mani, Muthukumara Mani, Muthukumara GLACIER CLIMATE CHANGE IMPACT SNOW MELT BLACK CARBON WATER RESOURCE MANAGEMENT GANGES BASIN GLACIER MELT RIVER BASIN DEVELOPMENT BRAHMAPUTRA BASIN Melting glaciers and the loss of seasonal snow pose significant risks to the stability of water resources in South Asia. The 55,000 glaciers in the Himalaya, Karakoram, and Hindu Kush (HKHK) mountain ranges store more freshwater than any region outside of the North and South Poles. Their ice reserves feed into three major river basins in South Asia—the Indus, Ganges, and Brahmaputra—that are home to 750 million people. One major regional driver of the accelerating glacier melt is climate change, which is altering the patterns of temperature and precipitation. A second driver may be deposits of anthropogenic black carbon (BC), which increase the glaciers’ absorption of solar radiation and raise air temperatures. BC is generated by human activity both inside and outside of South Asia, and it may be meaningfully reduced by policy actions taken by the South Asian countries themselves. Glaciers of the Himalayas: Climate Change, Black Carbon, and Regional Resilience investigates the extent to which the BC reduction policies of South Asian countries may affect glacier formation and melt within the context of a changing global climate. It assesses the relative impact of each source of black carbon on snow and glacier dynamics. The authors simulate how BC emissions interact with projected climate scenarios, estimate the extent to which these glacial processes affect water resources in downstream areas of these river basins, and present scenarios until 2040. 2021-05-19T15:28:36Z 2021-05-19T15:28:36Z 2021-06-03 Book https://documents.worldbank.org/en/publication/documents-reports/documentdetail/976841622778070962/glaciers-of-the-himalayas-climate-change-black-carbon-and-regional-resilience 978-1-4648-0099-3 http://hdl.handle.net/10986/35600 South Asia Development Forum; CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank Washington, DC: World Bank South Asia South Asia Bangladesh India Pakistan
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
topic GLACIER
CLIMATE CHANGE IMPACT
SNOW MELT
BLACK CARBON
WATER RESOURCE MANAGEMENT
GANGES BASIN
GLACIER MELT
RIVER BASIN DEVELOPMENT
BRAHMAPUTRA BASIN
spellingShingle GLACIER
CLIMATE CHANGE IMPACT
SNOW MELT
BLACK CARBON
WATER RESOURCE MANAGEMENT
GANGES BASIN
GLACIER MELT
RIVER BASIN DEVELOPMENT
BRAHMAPUTRA BASIN
Mani, Muthukumara
Glaciers of the Himalayas : Climate Change, Black Carbon, and Regional Resilience
geographic_facet South Asia
South Asia
Bangladesh
India
Pakistan
relation South Asia Development Forum;
description Melting glaciers and the loss of seasonal snow pose significant risks to the stability of water resources in South Asia. The 55,000 glaciers in the Himalaya, Karakoram, and Hindu Kush (HKHK) mountain ranges store more freshwater than any region outside of the North and South Poles. Their ice reserves feed into three major river basins in South Asia—the Indus, Ganges, and Brahmaputra—that are home to 750 million people. One major regional driver of the accelerating glacier melt is climate change, which is altering the patterns of temperature and precipitation. A second driver may be deposits of anthropogenic black carbon (BC), which increase the glaciers’ absorption of solar radiation and raise air temperatures. BC is generated by human activity both inside and outside of South Asia, and it may be meaningfully reduced by policy actions taken by the South Asian countries themselves. Glaciers of the Himalayas: Climate Change, Black Carbon, and Regional Resilience investigates the extent to which the BC reduction policies of South Asian countries may affect glacier formation and melt within the context of a changing global climate. It assesses the relative impact of each source of black carbon on snow and glacier dynamics. The authors simulate how BC emissions interact with projected climate scenarios, estimate the extent to which these glacial processes affect water resources in downstream areas of these river basins, and present scenarios until 2040.
author2 Mani, Muthukumara
author_facet Mani, Muthukumara
Mani, Muthukumara
format Book
author Mani, Muthukumara
author_sort Mani, Muthukumara
title Glaciers of the Himalayas : Climate Change, Black Carbon, and Regional Resilience
title_short Glaciers of the Himalayas : Climate Change, Black Carbon, and Regional Resilience
title_full Glaciers of the Himalayas : Climate Change, Black Carbon, and Regional Resilience
title_fullStr Glaciers of the Himalayas : Climate Change, Black Carbon, and Regional Resilience
title_full_unstemmed Glaciers of the Himalayas : Climate Change, Black Carbon, and Regional Resilience
title_sort glaciers of the himalayas : climate change, black carbon, and regional resilience
publisher Washington, DC: World Bank
publishDate 2021
url https://documents.worldbank.org/en/publication/documents-reports/documentdetail/976841622778070962/glaciers-of-the-himalayas-climate-change-black-carbon-and-regional-resilience
http://hdl.handle.net/10986/35600
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