Data from 24-hour monitoring of indoor air quality, conducted by Greenpeace over a week in seven schools across the national capital, showed that indoor air levels of PM 2."Air pollution is changing what it means to be a child today," Greenpeace India campaigner Sunil Dahiya said in the statement, adding that there is a need to close down schools and restrict outdoor activities of children to protect them from pollution.5 (particulate matter of diameter less than 2.The study also suggested that the availability of reliable, real-time data through National Air Quality Index, across the country, was critical.Children in Delhi are at risk even indoors, owing to the poor air quality levels which are as high as five times over the prescribed normal, revealed a Greenpeace study released on Thursday.  

Various state governments are moving ahead on this but this does need to be stepped up across all states," concluded Mr Dahiya.5 micrometers suspended in air) which in excess can cause harm to humans, were five times over the Indian safety limits.. Vulnerable groups like children, elderly, unwell and pregnant women are at risk from air China Commercial Air Conditioners Manufacturerspollution, both indoors and outdoors, and the government needs to do much more to head off this public health crisis, he added. The study highlights both the need for more comprehensive data on air quality, as well as "proactive response protocols that enable people to take adequate prevention to protect their health," said Greenpeace India."The issue of air pollution is not restricted to Delhi alone. These levels also amounted to as much as 11 times of that of the World Health Organisation’s safety limits, the study said. There is an urgent need to expand the National Air Quality Index to other cities and connect daily readings with real-time health advisories