NavGeneral InfoEmail Print Geography Bhutan (BTN) Coverage type Country Time period covered 01/1999 - 11/2011 Data type Report Keywords Particulate matter, Urban ambient air pollution Citation Contributors Gross National Happiness Commission (Bhutan) Publisher Gross National Happiness Commission (Bhutan) Publication year 2011 Suggested citation Gross National Happiness Commission (Bhutan). Bhutan SAARC Development Goals Mid-term Review Report 2011. Thimphu, Bhutan: Gross National Happiness Commission (Bhutan), 2011. GHDx Entry last modified on: Oct 21, 2020