What is the primary function of the Biligundlu gauging station located on the border of Tamil Nadu and Karnataka?

To monitor and record the inflow of Cauvery river water into Tamil Nadu

To manage the distribution of water for industrial use in Krishnagiri

To regulate the flow of water for hydroelectric power generation

To prevent flooding in the Western Ghats region

Which of the following meteorological factors contributed to the recent wet spell in Tamil Nadu?

An upper air cyclonic circulation off north coastal Tamil Nadu

The influence of a western disturbance from the Himalayas

An active Northeast monsoon and a low-pressure trough

The onset of the retreating monsoon from the Bay of Bengal

Daily

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4/10
Rating

6 August 2026

Tamil Nadu weather and water management

The topic provides useful context on water management strategies and inter-state water sharing dynamics, which are relevant to irrigation and disaster management, but it lacks the specificity of a major policy or landmark event required for a higher rating.

Notes

Tamil Nadu rainfall: Widespread thundershowers in early August have reduced the state's overall rain deficit from 18% (as of August 1) to 14%.
Meteorological factors: Wet spell driven by an upper air cyclonic circulation off north coastal Tamil Nadu and weather systems over south interior Karnataka and coastal Andhra Pradesh.
Forecast: Moderate to heavy rainfall expected in north Tamil Nadu and Western Ghats through August 10, with temperatures likely to remain below 40 degrees Celsius.
Water Management: Chennai Metrowater maintains buffer water sources at abandoned quarries (Sikkarayapuram and Erumaiyur) with a total capacity of 0.50 tmc; current storage at 0.37 tmc.
Cauvery River: Inflow into Hogenakkal reached 18,000 cusecs following water releases from Karnataka's Kabini reservoir.
Mettur Dam: Stanley reservoir water level at 73.18 feet (full level 120 feet) with 35.49 tmc storage; inflow increased to 4,923 cusecs.
Inter-state water sharing: The Central Water Commission monitors inflows at the Biligundlu gauging station.

Part of a longer story

This is day 22 of 24 in El Nino impact on India's monsoon, which has been running since 21 June 2026. Reading it whole is usually worth more than reading today alone — the exam asks how something developed.

Questions

Discuss the role of inter-state water gauging stations and the Central Water Commission in managing river water disputes between riparian states in India. 150 words

Attempt this — 150 words in 8 min

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Attempt this — 250 words in 11 min

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Prelims

What is the primary function of the Biligundlu gauging station located on the border of Tamil Nadu and Karnataka?

Which of the following meteorological factors contributed to the recent wet spell in Tamil Nadu?

Syllabus

Topics

Sources

250words.in · https://250words.in/daily/2026-08-06/tamil-nadu-weather-and-water-management