Please paste any links to this page for easy access.  Documents:Indoor Air Pollution Metrics Summary.docx contains an active list of metrics for measuring indoor air pollution.Indoor Air Pollution Information Source Link.docx contains links and summaries to various related publications.aaqs2.pdf contains the California and Federal guidlines regarding exposure limits to the air pollution elements currently lesgislated against.Air Quality Pollutant Guidlines.xlsx contains a chart of each pollutant, their causes, and their health effects.