Suggestion on the idea of a draft report on “E-flow for the Delhi stretch of the river”.
New Delhi:
The Nationwide Inexperienced Tribunal-appointed Yamuna Monitoring Committee has beneficial revisiting the 1994 water sharing settlement between Uttarakhand, Himachal Pradesh, Uttar Pradesh, Haryana and Delhi to make sure environmental movement within the river all year long.
The 2-member panel, comprising retired NGT professional member B S Sajawan and former Delhi Chief Secretary Shailaja Chandra, made the advice on the idea of a draft report on “E-flow for the Delhi stretch of the river”.
The environmental movement requirement is the “acceptable movement regime required to take care of the river in cheap situation or predetermined state”.
“The Ministry of Jal Shakti, Higher Yamuna River Board and the riparian states of Uttarakhand, Himachal Pradesh, Uttar Pradesh, Haryana and Delhi rework the 1994 water sharing settlement to allow launch of the beneficial E-flow at Hathnikund Barrage,” the panel stated.
The report ready by the Nationwide Institute of Hydrology, Roorkee, beneficial that 23 cumec water be launched in Yamuna from the Hathnikund Barrage in Haryana’s Yamuna Nagar district as an alternative of 10 cumec in January and February for sustaining downstream ecosystems.
The barrage regulates the movement of the river for irrigation in Haryana and Uttar Pradesh by way of Western and Jap Yamuna Canals, and municipal water provide to Delhi.
The report stated 26 cumec, 29 cumec, 34 cumec and 44 cumec water needs to be launched within the river in March, April, Could and June, respectively. At current, 10 cumec is being launched within the river in March, April and Could and 18 cumec in June.
A minimal launch of 158 cumec, 220 cumec and 149 cumec is beneficial in July, August and September as an alternative of 275 cumec, 298 cumec and 160 cumec, it stated.
Based mostly on the report, the panel stated the Ministry of Jal Shakti, Higher Yamuna River Board and the riparian states ought to guarantee launch of 44 cumec, 27 cumec and 24 cumec water within the river from the barrage in October, November and December, respectively.
The NIH report additionally beneficial discount in diversions to Western Yamuna Canal and Jap Yamuna Canal by rising irrigation effectivity of their command areas.
At current, 78.5 % and 13 % of inflows at Hathnikund Barrage are diverted to WYC command and EYC command throughout non-monsoon season. Thus, solely a meagre eight.5 % of inflows are launched into the river.
“Regulate groundwater withdrawal within the basin, particularly within the Mawi-Baghpat stretch and increase groundwater recharge to maintain baseflows,” it stated.
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