Netvouz / pdboyer / tag / advocacy http://netvouz.com/pdboyer/tag/advocacy?feed=rss pdboyer's bookmarks tagged "advocacy" on Netvouz Protect Your Groundwater Day http://www.ngwa.org/public/PYGD/pygd.aspx American Geological Institute special observance on September 14, 2010. pdboyer Mon, 23 Aug 2010 18:21:54 GMT