"• Barium guideline is 4 µg/m³ (24-hour average)
• Aluminum Oxide guideline is 150 µg/m³ (24-hour average)"
http://www.sedonaaz.gov/Sedonacms/Modules/ShowDocument.aspx?documentid=13917


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Presentation Trevor Baggiore.pdf (1.14 MB, 288 downloads)
Last edited by Denglisch; 10/28/14 03:07 PM.