Solar pumps and South Asia's energy-groundwater nexus: exploring implications and reimagining its future

South Asia's groundwater economy stands at the threshold of a revolution in adoption of solar irrigation pumps (SIPs). This has potential to unlock the region's perverse energy-groundwater nexus. In much of South Asia, the price of energy used in irrigation, the only surrogate for water price, fails...

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Autores principales: Shah, Tushaar, Rajan, Abhishek, Rai, Gyan Prakash, Verma, Shilp, Durga, Neha
Formato: Journal Article
Lenguaje:Inglés
Publicado: IOP Publishing 2018
Materias:
Acceso en línea:https://hdl.handle.net/10568/98977
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author Shah, Tushaar
Rajan, Abhishek
Rai, Gyan Prakash
Verma, Shilp
Durga, Neha
author_browse Durga, Neha
Rai, Gyan Prakash
Rajan, Abhishek
Shah, Tushaar
Verma, Shilp
author_facet Shah, Tushaar
Rajan, Abhishek
Rai, Gyan Prakash
Verma, Shilp
Durga, Neha
author_sort Shah, Tushaar
collection Repository of Agricultural Research Outputs (CGSpace)
description South Asia's groundwater economy stands at the threshold of a revolution in adoption of solar irrigation pumps (SIPs). This has potential to unlock the region's perverse energy-groundwater nexus. In much of South Asia, the price of energy used in irrigation, the only surrogate for water price, fails to signal the abundance or scarcity of groundwater, resulting in myriad distortions. We analyse these in South Asia's eight distinct energy-groundwater interaction settings. We then explore SIP promotion policies to ease pressure on scarce groundwater in South Asia's 'groundwater depletion zone' and accelerate groundwater irrigation for poverty reduction in its 'groundwater abundance zone'.
format Journal Article
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institution CGIAR Consortium
language Inglés
publishDate 2018
publishDateRange 2018
publishDateSort 2018
publisher IOP Publishing
publisherStr IOP Publishing
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spelling CGSpace989772024-06-26T10:18:05Z Solar pumps and South Asia's energy-groundwater nexus: exploring implications and reimagining its future Shah, Tushaar Rajan, Abhishek Rai, Gyan Prakash Verma, Shilp Durga, Neha groundwater groundwater depletion water governance water scarcity water pricing water policy solar energy pumps nexus energy consumption surface water irrigation water economic aspects market economies poverty tube wells farmer-led irrigation South Asia's groundwater economy stands at the threshold of a revolution in adoption of solar irrigation pumps (SIPs). This has potential to unlock the region's perverse energy-groundwater nexus. In much of South Asia, the price of energy used in irrigation, the only surrogate for water price, fails to signal the abundance or scarcity of groundwater, resulting in myriad distortions. We analyse these in South Asia's eight distinct energy-groundwater interaction settings. We then explore SIP promotion policies to ease pressure on scarce groundwater in South Asia's 'groundwater depletion zone' and accelerate groundwater irrigation for poverty reduction in its 'groundwater abundance zone'. 2018-11-01 2019-01-09T09:23:34Z 2019-01-09T09:23:34Z Journal Article https://hdl.handle.net/10568/98977 en Open Access IOP Publishing Shah, Tushaar; Rajan, Abhishek; Rai, Gyan Prakash; Verma, Shilp; Durga, Neha. 2018. Solar pumps and South Asia's energy-groundwater nexus: exploring implications and reimagining its future. Environmental Research Letters, 13(11):1-13. doi: 10.1088/1748-9326/aae53f
spellingShingle groundwater
groundwater depletion
water governance
water scarcity
water pricing
water policy
solar energy
pumps
nexus
energy consumption
surface water
irrigation water
economic aspects
market economies
poverty
tube wells
farmer-led irrigation
Shah, Tushaar
Rajan, Abhishek
Rai, Gyan Prakash
Verma, Shilp
Durga, Neha
Solar pumps and South Asia's energy-groundwater nexus: exploring implications and reimagining its future
title Solar pumps and South Asia's energy-groundwater nexus: exploring implications and reimagining its future
title_full Solar pumps and South Asia's energy-groundwater nexus: exploring implications and reimagining its future
title_fullStr Solar pumps and South Asia's energy-groundwater nexus: exploring implications and reimagining its future
title_full_unstemmed Solar pumps and South Asia's energy-groundwater nexus: exploring implications and reimagining its future
title_short Solar pumps and South Asia's energy-groundwater nexus: exploring implications and reimagining its future
title_sort solar pumps and south asia s energy groundwater nexus exploring implications and reimagining its future
topic groundwater
groundwater depletion
water governance
water scarcity
water pricing
water policy
solar energy
pumps
nexus
energy consumption
surface water
irrigation water
economic aspects
market economies
poverty
tube wells
farmer-led irrigation
url https://hdl.handle.net/10568/98977
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AT raigyanprakash solarpumpsandsouthasiasenergygroundwaternexusexploringimplicationsandreimaginingitsfuture
AT vermashilp solarpumpsandsouthasiasenergygroundwaternexusexploringimplicationsandreimaginingitsfuture
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