History of Supporter

1. HEI Ver.4

   Oct 2017

   Introduced a new air quality index

   Funder:

   
2. HEI Ver.3

   Jan 2014

   Updated evidence-based effects of air pollution.

   Funder:

   
3. HEI Ver.2

   Jan 2012

   Applied concordant pairs of short- and annual AQGs from WHO update.

   Funder:

   
4. HEI Ver.1

   Dec 2008

   Applied effects of air pollution for real-time health impact. Use WHOAQG (2005 update).

   Funder: