What’s the Mekedatu dam challenge dispute? , defined

The story up to now: On November 18, the Karnataka authorities determined that it might submit a “revised” Detailed Undertaking Report (DPR) to the Heart on the Mekedatu balancing reservoir throughout the inter-State river Cauvery. 5 days earlier, the Supreme Court docket termed as “untimely” the appliance of Tamil Nadu difficult the challenge proposed by Karnataka. With this improvement, the decks have been cleared for the Cauvery Water Administration Authority (CWMA) and the Central Water Fee (CWC) to look at the higher riparian State’s proposal.

How has Tamil Nadu reacted?

Whereas the Opposition in Tamil Nadu has blamed the Dravida Munnetra Kazhagam authorities for the highest Court docket’s ruling, the decrease riparian State’s Water Assets Minister Durai Murugan rebutted experiences of the Court docket having permitted the development of the dam and asserted that his authorities would resist Karnataka’s each try to proceed with the challenge. Karnataka Deputy Chief Minister DK Shivakumar known as the Court docket’s order “justice to the State.”

What are the principle options of the challenge?

Karnataka is planning to construct a ₹9,000-crore balancing reservoir at Mekedatu, about 100 km from Bengaluru, for impounding 67.16 thousand million cubic ft (TMC) of water. It is going to have a 400 MW hydro energy part too. The challenge will submerge round 4,996 hectares of land, together with about 4,800 hectares of forest and wildlife land. It’s anticipated to assist Karnataka make the most of a further 4.75 TMC of water allotted by the Supreme Court docket, in its judgment in February 2018 on the Cauvery dispute, to satisfy the rising ingesting water wants of Bengaluru. Although the challenge was mooted as early as 1948, it acquired momentum solely in recent times with the capital metropolis of the higher riparian State experiencing extreme water shortages in the summertime.

Why is the challenge controversial?

The historical past of the dispute over the sharing of the Cauvery has led to a critical belief deficit between Tamil Nadu and Karanataka. The decrease riparian State’s grievance in opposition to the higher riparian State acquires extra depth because the monitor document of the latter in releasing water through the first 4 months of the water 12 months (June to Could) is considered as being removed from passable. That is why Tamil Nadu is apprehensive that the challenge, when fructified, might result in Karnataka storing water excessively and releasing it at its will. Nonetheless, Mr. Shivakumar contends that the challenge, to be carried out inside Karnataka and out of the State’s personal assets, would assist his State provide water to Tamil Nadu as per the Cauvery Water Disputes Tribunal’s last order “even throughout poor rain years.”

How essential is the challenge?

As per info furnished by Karnataka Chief Minister Siddaramaiah in March 2024 throughout Bengaluru’s acute water scarcity, town requires 2,600 million liters a day (MLD) whereas the out there quantum was 2,100 MLD, leaving a shortfall of 500 MLD. The Cauvery river meets the demand for 1,450 MLD with 650 MLD sourced from groundwater. The inhabitants of Bengaluru, which is now 13 million, is predicted to the touch the 20-million mark in six years; then town will want 4,000 MLD. It’s in opposition to this backdrop that Mr. Shivakumar justified the early implementation of the Mekedatu challenge. However, the highest Court docket awarded solely 4.75 TMC per 12 months to Bengaluru (equal to about 370 MLD).

Nonetheless, there are different methods to sort out the water drawback. TV Ramachandra, veteran academician within the Heart for Ecological Sciences, Indian Institute of Science, Bengaluru, has been saying that town will get annual rainfall of 700-850 mm, which, in flip, yields about 15 TMC (round 1,160 MLD), other than the reuse of handled wastewater possible to offer about 16 TMC yearly (1,240 MLD).

How does the Heart view the problem?

In January 2019, Karnataka submitted the DPR to the CWC, which, in flip, had forwarded it to the CWMA. When it had sought approval from the Union Ministry of Atmosphere, Forest and Local weather Change on the phrases of reference to conduct the Environmental Affect Evaluation research, the Ministry’s Skilled Appraisal Committee, in July 2019, concluded that in view of inter-State points, an “amicable answer” is required between the 2 States. On February 1, 2024, the CWMA, after a “detailed deliberation” determined to refer the challenge again to the CWC.

Now, the Authority and the CWC can present a platform to the 2 States for a dialogue, if doable, an understanding, on the challenge.