Ammonia gas leak: authorities investigate seafood processing plant at Periyapalayam; three persons arrested
Police sources said the company had earlier witnessed an ammonia gas leak in 2014, which claimed one life. | Photo Credit: B. JOTHI RAMALINGAM Officials from the Tamil Nadu Pollution Control Board (TNPCB), Revenue, Labour, and Police Departments inspected the seafood processing unit at Periyapalayam in Tiruvallur district and carried out separate inquiries to determine…