Karnataka Told to Release Water to T.N., Pg1

Key Highlights:

• The Cauvery Water Management Authority (CWMA) directed Karnataka to release 12,000 cusecs of water daily to Tamil Nadu for 15 days.
• This decision affirmed the recommendation made by the Cauvery Water Regulation Committee (CWRC).
• Karnataka's Chief Minister stated that a decision on the next course of action would be made after assessing the state's water availability.
• Karnataka had appealed to the CWMA to defer the decision, citing "severe hydrological distress" and declining inflows into its reservoirs.

Detailed Insights:

• The directed release of 12,000 cusecs is equivalent to approximately one TMC ft per day.
• Karnataka argued that its four reservoirs in the Cauvery basin had received only 77.746 TMC ft of cumulative inflows, which is about 47% less than the 30-year average.
• The CWMA chairperson indicated that Karnataka was in a "comfortable position" to comply with the order, considering current storage, inflows, and the meteorological outlook.
• Tamil Nadu had requested the CWMA to direct Karnataka to ensure releases of 37 TMC ft by August end, accounting for backlog and pro-rata share.
• Karnataka contended that Tamil Nadu was in an advantageous position due to sufficient reservoir storage and the benefit of the forthcoming North-east monsoon.
• The CWMA chairperson noted the challenge in devising a "permanent, scientific" distress-sharing formula for the Cauvery basin due to its dynamic conditions.

Key Concepts Involved:

• Cauvery Water Management Authority (CWMA): An institution established to implement the final award of the Cauvery Water Disputes Tribunal and subsequent Supreme Court orders.
• Cauvery Water Regulation Committee (CWRC): A body under the CWMA responsible for the day-to-day regulation of Cauvery water releases.
• Cusecs: A unit of flow rate, representing one cubic foot of water per second.
• TMC ft (Thousand Million Cubic Feet): A unit of volume, commonly used for large quantities of water in reservoirs.
• Riparian States: States that share a common river system, in this context, Karnataka and Tamil Nadu for the Cauvery river.