Surveillance cameras will soon monitor the physical changes of the waters of River Periyar.

The Kerala State Pollution Control Board is embarking on a video surveillance programme for the river system in association with Keltron for real time monitoring of the water body. Senior officials from the two agencies will inspect the river system next week to finalise locations for installing the cameras. The project is to install six cameras downstream Pathalam Bund, said K. Sajeevan, chairman of the board.