02186nam 2200457Ia 450 991069807650332120090622150309.0(CKB)5470000002394235(OCoLC)405665697(EXLCZ)99547000000239423520090622d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierEnvironmentally sensitive maintenance for dirt and gravel roads[electronic resource] a manual to provide guidance using natural systems and innovative technologies to reduce erosion, sediment and dust pollution while more effectively and efficiently maintaining dirt and gravel roads /compiled by John A. Anderson, Alan L. Gesford ; sponsored by the Pennsylvania Department of Transportation with funding assistance from the U.S. Environmental Protection AgencyReissue ver: 1.1.[Washington, D.C.] :U.S. Environmental Protection Agency,[2007]332 unnumbered pages digital, PDF fileTitle from title screen (viewed June 22, 2009)."October 2007.""EPA document 841-B-08-003.""Funding for the compilation of this manual was supplied under Grant assistance I.D. no. CP-83043501-0."Includes bibliographical references (pages 9-1 - 9-2).Environmentally sensitive maintenance for dirt and gravel roads RoadsUnited StatesMaintenance and repairHandbooks, manuals, etcRoadsEnvironmental aspectsUnited StatesHandbooks, manuals, etcHandbooks and manuals.lcgftRoadsMaintenance and repairRoadsEnvironmental aspectsAnderson John A336531Gesford Alan L1406992Pennsylvania.Department of Transportation.United States.Environmental Protection Agency.GPOGPOBOOK9910698076503321Environmentally sensitive maintenance for dirt and gravel roads3487229UNINA