Figure 7From: Social determinants of health in India: progress and inequities across statesNAAQS levels of annual mean concentrations of respirable particulate matter (PM 10 ), 2000 to 2010. Measurements taken at air quality monitoring stations during 2000 to 2010. *NAAQS is National Ambient Air Quality Standards. Low/Moderate, High, and Critical refer to annual mean concentrations of less than 60, 60-90, and more than 90 PM10 micrograms/meter, respectively [23].Back to article page