What measures have been proposed in the plea regarding the water level at Mullaperiyar dam, which will be heard by the Supreme Court in January 2025

1. The plea to reduce the water level at Mullaperiyar dam was filed by the Kerala government, citing safety concerns due to the dam's old age and potential risk of collapse. 2. The Kerala government has proposed lowering the water level from 142 feet to 139 feet to mitigate safety risks and address the concerns of downstream populations. 3. The Supreme Court hearing in January 2025 will consider arguments from both Kerala and Tamil Nadu, which has historically opposed any reduction in the dam's water level. 4. The potential implications of the Supreme Court decision include affecting water availability for irrigation in Tamil Nadu and addressing safety concerns for the people living downstream in Kerala.