http://support.hedon.info/View+Publication&itemId=12800 Have folks checked out this EPA comprehensive study of biomass cooking stoves? Best, Dean -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.bioenergylists.org/pipermail/stoves_lists.bioenergylists.org/attachments/20121004/0350bacf/attachment.html>