audio opensource_audio Presentation at the June 26, 2008 MassDEP Waste Site Cleanup Advisory Committee meeting. Elizabeth Callahan described two review drafts: “Indoor Air Threshold Values for the Evaluation of a Vapor Intrusion Pathway” and “Typical Indoor Air Concentrations”, are availablefor comment on the BWSC website. Indoor Air; BWSC; Advisory Committee; Massachusetts; MassDEP; Waste Site Cleanup; Department of Environmental Protection; volatilization; background; vapor intrusion; vapor Elizabeth Callahan http://creativecommons.org/licenses/publicdomain/ MassDEP-AdvisoryCommittee-BWSC-June262008-Indoor-Air Paul.Locke@state.ma.us 2008-07-07 17:21:58 2008-07-07 17:31:51