tag:blogger.com,1999:blog-7159639050527895987.post2606399528810715625..comments2023-05-01T02:18:54.271-07:00Comments on Thomas Wanhoff in Laos: Slash and burn: Visit foggy Laos Year 2012thomashttp://www.blogger.com/profile/07310696530428312091noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7159639050527895987.post-12064767351322836952012-03-03T20:48:00.156-08:002012-03-03T20:48:00.156-08:00PM10 is a problem in Vientiane to with the road du...PM10 is a problem in Vientiane to with the road dust.Twanhttps://www.blogger.com/profile/09258496293674857308noreply@blogger.com