00627nam 2200169z- 450 9910690926903321(CKB)5470000002343077(EXLCZ)99547000000234307720230503cuuuuuuuu -u- -engE-learning : putting a world-class education at the fingertips of all children : the National Educational Technology PlanWashington, DCE-learning BOOK9910690926903321E-learning : putting a world-class education at the fingertips of all children : the National Educational Technology Plan3141915UNINA01607nam 2200433Ia 450 991069721470332120080804081119.0(CKB)5470000002386779(OCoLC)237735509(EXLCZ)99547000000238677920080804d2006 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierParking lot sealcoat[electronic resource] a major source of polycyclic aromatic hydrocarbons (PAHs) in urban and suburban environments /by Peter C. Van Metre ... [and others] ; prepared in cooperation with the City of Austin, Texas[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2006]4 unnumbered pages digital, PDF fileFact sheet ;2005-3147Title from title screen (viewed on July 31, 2008)."January, 2006."Includes bibliographical references (page [4]).Parking lot sealcoat Polycyclic aromatic hydrocarbonsEnvironmental aspectsPavements, AsphaltAdditivesUrban runoffPolycyclic aromatic hydrocarbonsEnvironmental aspects.Pavements, AsphaltAdditives.Urban runoff.Van Metre Peter1382533Austin (Tex.)Geological Survey (U.S.)GPOGPOBOOK9910697214703321Parking lot sealcoat3495762UNINA