Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes

Current approaches for utilization of resources in water-energy-food-ecosystem (WEFE) sectors appear to be unsustainable and sub-optimal because of silo-based approaches that ignore interconnectedness across these interdependent sectors. A nexus approach that considers the interactions and interdepe...

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Autores principales: Jain, S. K., Sikka, Alok, Alam, Mohammad Faiz
Formato: Journal Article
Lenguaje:Inglés
Publicado: Frontiers Media 2023
Materias:
Acceso en línea:https://hdl.handle.net/10568/132076
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author Jain, S. K.
Sikka, Alok
Alam, Mohammad Faiz
author_browse Alam, Mohammad Faiz
Jain, S. K.
Sikka, Alok
author_facet Jain, S. K.
Sikka, Alok
Alam, Mohammad Faiz
author_sort Jain, S. K.
collection Repository of Agricultural Research Outputs (CGSpace)
description Current approaches for utilization of resources in water-energy-food-ecosystem (WEFE) sectors appear to be unsustainable and sub-optimal because of silo-based approaches that ignore interconnectedness across these interdependent sectors. A nexus approach that considers the interactions and interdependence among the sectors helps overcome weaknesses of silo-based approaches to better address synergies and trade-offs. This paper discusses the concept of the WEFE nexus-based approach for achieving water, energy, food, and environment security in India and presents a review of recent relevant literature. The paper critically reviews the key Indian government policies and programmes in the WEFE sector to assess the synergies and trade-offs among them. More than ˜ 40 programmes across WEFE sectors were studied to understand the efforts underway in these sectors to attain the respective policy goals. Although the implementation of the nexus concept will depend upon the enabling government policies and programmes, we find that discussions on these aspects are missing in the literature. Our review shows that the policies of different sectors give inadequate consideration to the impacts of decisions on the other related sectors. Although the various programmes are appreciably contributing to the policy goals and security for respective sectors, there are significant overlaps among the programmes which could positively or negatively impact other sector(s). There is a need to quantify the trade-offs by using an integrated approach including modeling with the WEFE nexus lens. The study also discusses the key challenges and barriers in implementing the nexus concept in India and how to overcome them.
format Journal Article
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spelling CGSpace1320762025-12-08T10:29:22Z Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes Jain, S. K. Sikka, Alok Alam, Mohammad Faiz water resources energy security food security ecosystems nexus approaches policies programmes government water security sustainable development goals Current approaches for utilization of resources in water-energy-food-ecosystem (WEFE) sectors appear to be unsustainable and sub-optimal because of silo-based approaches that ignore interconnectedness across these interdependent sectors. A nexus approach that considers the interactions and interdependence among the sectors helps overcome weaknesses of silo-based approaches to better address synergies and trade-offs. This paper discusses the concept of the WEFE nexus-based approach for achieving water, energy, food, and environment security in India and presents a review of recent relevant literature. The paper critically reviews the key Indian government policies and programmes in the WEFE sector to assess the synergies and trade-offs among them. More than ˜ 40 programmes across WEFE sectors were studied to understand the efforts underway in these sectors to attain the respective policy goals. Although the implementation of the nexus concept will depend upon the enabling government policies and programmes, we find that discussions on these aspects are missing in the literature. Our review shows that the policies of different sectors give inadequate consideration to the impacts of decisions on the other related sectors. Although the various programmes are appreciably contributing to the policy goals and security for respective sectors, there are significant overlaps among the programmes which could positively or negatively impact other sector(s). There is a need to quantify the trade-offs by using an integrated approach including modeling with the WEFE nexus lens. The study also discusses the key challenges and barriers in implementing the nexus concept in India and how to overcome them. 2023-09-15 2023-09-30T16:42:45Z 2023-09-30T16:42:45Z Journal Article https://hdl.handle.net/10568/132076 en Open Access Frontiers Media Jain, S. K.; Sikka, Alok K.; Alam, Mohammad Faiz. 2023. Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes. Frontiers in Water, 5:1128198. [doi: https://doi.org/10.3389/frwa.2023.1128198]
spellingShingle water resources
energy security
food security
ecosystems
nexus approaches
policies
programmes
government
water security
sustainable development goals
Jain, S. K.
Sikka, Alok
Alam, Mohammad Faiz
Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes
title Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes
title_full Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes
title_fullStr Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes
title_full_unstemmed Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes
title_short Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes
title_sort water energy food ecosystem nexus in india a review of relevant studies policies and programmes
topic water resources
energy security
food security
ecosystems
nexus approaches
policies
programmes
government
water security
sustainable development goals
url https://hdl.handle.net/10568/132076
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AT alammohammadfaiz waterenergyfoodecosystemnexusinindiaareviewofrelevantstudiespoliciesandprogrammes