Pollution level
CHENNAI: The level of respirable suspended particulate matter (RSPM) in the ambient air at residential area in Adyar and traffic intersection in V. Nagar recently was 30 microgram/cubic metre and 185 microgram/cubic metre respectively. The permissible limit is 100 microgram/cubic metre, according to a press release from Tamil Nadu Pollution Control Board.
Publication Date:
20/04/2009