Wednesday, November 16, 2016

A Groundwater Crisis is Threatening to Erupt in India

Farmers in ​Punjab, ​Rajasthan and ​Haryana face ​the prospect of ​having no ​groundwater ​left for ​irrigation by ​2025. ​
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Behind the ​trend of ​falling water ​levels is ​India’s ​251 cubic ​kilometer ​annual ​groundwater ​extraction rate ​– ​equivalent to ​26 times the ​water stored in ​the Bhakra Dam ​– making ​India the ​world’s ​biggest ​consumer of ​groundwater, ​according to a ​2012 United ​Nations ​Educational, ​Scientific and ​Cultural ​Organisation ​report. ​
With annual ​extraction ​rates of 112 ​cubic km, China ​and the US tie ​at a distant ​second. ​
Over nine-​tenths of ​groundwater is ​extracted for ​irrigation, ​according to ​the Ground ​Water Year ​Book for ​2014-15 ​released by the ​board, ​underscoring ​India’s ​dependence on ​groundwater for ​irrigation ​– it ​provides water ​for 60% of the ​irrigated area, ​as ​IndiaSpend ​   reported in October.
Over the last ​four decades ​– when ​India ​commissioned ​roughly ​half of ​its 50 biggest ​dams – ​around 84% of ​the total ​addition to the ​net irrigated ​area has come ​from groundwater,​ according to ​this July ​report by ​a government ​committee. ​
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A well-​recharging ​project ​implemented by ​the Jal ​Bhagirathi ​Foundation, a ​not-for-profit ​in Jodhpur, ​enabled ​Mahaveer Singh, ​a fruit and ​vegetable ​farmer from ​Thumbo ka Golia,​ a village in ​Jalore district ​in southwest ​Rajasthan, to ​switch from ​growing only ​castor oil to ​chillies, ​vegetables and, ​of late, Thai ​apple ber; his ​income grew by ​40% and could ​increase by 250%​ if the berries ​yield the ​return Singh ​expects. ​
“Now my ​well yields the ​same water flow ​even in the ​summer months,​” Singh ​told ​IndiaSpend ​   over the ​phone. “​Now the water ​is sweet, ​earlier it was ​salty,” ​he said, ​referring to ​the improved ​quality of ​water. ​
In contrast, ​the average ​farmer in ​Punjab, ​Rajasthan and ​Haryana faces ​the prospect of ​having no ​groundwater ​left for ​irrigation by ​2025. ​
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Exploiting groundwater
The problem ​– and the ​advantage ​– with ​groundwater is ​its decentralised ​access. A ​licence is all ​you need to ​sink a well on ​owned land and ​extract water. ​
Consequently, ​India has an ​estimated 30 ​million ​groundwater ​structures, ​according to ​the July ​government ​report. ​
In Punjab, ​Rajasthan and ​Haryana, ​groundwater ​abstraction ​exceeds the ​rate at which ​it is being ​replenished ​through ​rainfall, back ​flows from ​irrigation and ​seepage from ​canals, other ​water bodies ​and conservation ​structures. ​
A licence does ​not prevent ​groundwater ​exploitation, ​and instead ​breeds ​corruption ​within the ​system, said ​Rajendra Singh, ​a water ​conservationist ​from Alwar, in ​Rajasthan. ​
“We ​cannot police ​30 million ​groundwater ​structures ​through a ​licence quota-​permit raj,​” said ​the July 2016 ​government ​report, instead ​suggesting that ​groundwater be ​recognised as a ​“common ​pool resource”​, which means ​that it be ​considered a ​community ​resource and ​not a resource ​belonging to ​the owner of ​the land. ​
The report ​also suggested ​that the ​government ​promote “​community-​driven ​decentralised ​water ​management”​.
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Source - https://indiawaterweek.thewaternetwork.com/article-FfV/a-groundwater-crisis-is-threatening-to-erupt-in-india-T0ENbgejClqYoLybs9X8GA

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