http://www.geosynthetica.net/news/pressrelease/2010/Propex_RoofBlanket_030910.aspx geosynthetica.net en PressRelease 2010-03-09 Opus™ Roof Blanket and WOLF Form Distribution Partnership Propex, Operating, Company, LLC, Opus, Roof, Blanket, separation, filtration, erosion, control, construction, architecture, roofing, waterproofing, n4846 http://www.geosynthetica.net/news/pressrelease/2010/GF2011_CallExtended_030910.aspx geosynthetica.net en PressRelease 2010-03-09 Geo-Frontiers 2011 Abstracts Deadline Extended to March 15 Geo-Frontiers, 2011, GeoFrontiers, separation, filtration, containment, erosion, control, reinforcement, drainage, agriculture, aquaculture, construction, recreation, mining, transportation, waste, management, water, management, testing, standards, specifications, coop_org, coop2010, n4847