Operations to remove ammonia gas at a factory in Tiruvallur continue on the same day, according to reports from The Hindu and Times of India. Both outlets state that the ammonia removal exercise is ongoing and is expected to continue today. The coverage indicates that the response is part of an active mitigation effort at the site, rather than a completed cleanup. No additional details are provided in the supplied excerpts about the cause of the ammonia release, the number of people affected, the extent of any leak, or specific technical steps being taken during the operation. The reporting aligns on the key point that the removal activity is still underway at the Tiruvallur factory during the day in question. The outlets do not present differing conclusions in the provided text, focusing instead on the continuity of the gas-removal work at the facility.