{"title":"The suitability of water scarcity indicators to the Indian context","authors":"Riddhi Singh , Rohini Kumar","doi":"10.1016/j.wasec.2021.100097","DOIUrl":null,"url":null,"abstract":"<div><p>Quantifying the spatiotemporal variation of water scarcity is critical for identifying strategies to support sustainable management of water resources and associated food-energy systems. To this end, several assessments have attempted to provide a global mapping of water scarcity with a number of underlying methodological choices. Scarcity metrics vary in their definitions and thresholds for scarce conditions to prevail. We review these methodologies in the context of the biophysical and socio-economic setting of India. We suggest four avenues for improving metric assessments to increase policy relevance: incorporation of surface water- groundwater interactions along with non-renewable groundwater resources, accounting for minimum environmental flows, consideration of deep uncertainties, and addressing underlying socio-economic disparities in metric assessment.</p></div>","PeriodicalId":37308,"journal":{"name":"Water Security","volume":"14 ","pages":"Article 100097"},"PeriodicalIF":0.0000,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Water Security","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2468312421000146","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"Earth and Planetary Sciences","Score":null,"Total":0}
引用次数: 4
Abstract
Quantifying the spatiotemporal variation of water scarcity is critical for identifying strategies to support sustainable management of water resources and associated food-energy systems. To this end, several assessments have attempted to provide a global mapping of water scarcity with a number of underlying methodological choices. Scarcity metrics vary in their definitions and thresholds for scarce conditions to prevail. We review these methodologies in the context of the biophysical and socio-economic setting of India. We suggest four avenues for improving metric assessments to increase policy relevance: incorporation of surface water- groundwater interactions along with non-renewable groundwater resources, accounting for minimum environmental flows, consideration of deep uncertainties, and addressing underlying socio-economic disparities in metric assessment.
期刊介绍:
Water Security aims to publish papers that contribute to a better understanding of the economic, social, biophysical, technological, and institutional influencers of current and future global water security. At the same time the journal intends to stimulate debate, backed by science, with strong interdisciplinary connections. The goal is to publish concise and timely reviews and synthesis articles about research covering the following elements of water security: -Shortage- Flooding- Governance- Health and Sanitation