air quality: Panel suggests improving 2009 Air Quality standards
ET gathers that an expert panel report submitted last month to the Central Pollution Control Board (CPCB) suggested a downward revision of the 2009 air quality standards to reduce safe limits for key air pollutants, in a phase-wise progressive manner.
National Ambient Air Quality Standards Panel Suggests Quality Standards Et Bureau World Health Organisation Central Pollution Control Board Suggests Improving
Source: indiatimes.com