phosphogypsum
phosphogypsum


Author Comment Last activity Moderation
ronhuber "Thanks Mathew! Eustatic I have many more aerial photographs of that site from many angles both from this year and last. Google earth captures the ..." | Read more » over 10 years ago
eustatic "is this what other people who know the site are seeing? " | Read more » over 10 years ago
eustatic "http://www.epa.gov/superfund/programs/npl_hrs/quickscore.htm " | Read more » over 10 years ago
eustatic "this is awesome. unfortunately a lot of sites i deal with are oil exploration and production waste sites, so are exempt from these USA laws and EP..." | Read more » over 10 years ago
mathew "Are there other examples of briefs sent to the EPA? what should this look like? do folks working with the EPA around the Gowanus Canal or Gulf Coas..." | Read more » over 10 years ago
ronhuber "I think those cheap riffle crickets would be great! Can we set a time and date to meet and test deploy one or more? One assumes the 'seeps' w..." | Read more » over 10 years ago
warren "@donblair - is there a way we could use multiple riffle "crickets" to look at where point sources of heavy metal pollution are? Or some other way w..." | Read more » over 10 years ago
mathew "I would go after a test from the dept. of ag in maine. the university of maine has a great how-to. Lead is a standard on the test but I'll bet th..." | Read more » over 10 years ago
donblair "Great note! I'm just going to paste in some of the comments from our email thread here, for reference: "Note in this photo comparison the expansi..." | Read more » over 10 years ago