LEADER 02186nam 2200457Ia 450 001 9910698076503321 005 20090622150309.0 035 $a(CKB)5470000002394235 035 $a(OCoLC)405665697 035 $a(EXLCZ)995470000002394235 100 $a20090622d2007 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aEnvironmentally sensitive maintenance for dirt and gravel roads$b[electronic resource] $ea manual to provide guidance using natural systems and innovative technologies to reduce erosion, sediment and dust pollution while more effectively and efficiently maintaining dirt and gravel roads /$fcompiled by John A. Anderson, Alan L. Gesford ; sponsored by the Pennsylvania Department of Transportation with funding assistance from the U.S. Environmental Protection Agency 205 $aReissue ver: 1.1. 210 1$a[Washington, D.C.] :$cU.S. Environmental Protection Agency,$d[2007] 215 $a332 unnumbered pages $cdigital, PDF file 300 $aTitle from title screen (viewed June 22, 2009). 300 $a"October 2007." 300 $a"EPA document 841-B-08-003." 300 $a"Funding for the compilation of this manual was supplied under Grant assistance I.D. no. CP-83043501-0." 320 $aIncludes bibliographical references (pages 9-1 - 9-2). 517 $aEnvironmentally sensitive maintenance for dirt and gravel roads 606 $aRoads$zUnited States$xMaintenance and repair$vHandbooks, manuals, etc 606 $aRoads$xEnvironmental aspects$zUnited States$vHandbooks, manuals, etc 608 $aHandbooks and manuals.$2lcgft 615 0$aRoads$xMaintenance and repair 615 0$aRoads$xEnvironmental aspects 701 $aAnderson$b John A$0336531 701 $aGesford$b Alan L$01406992 712 02$aPennsylvania.$bDepartment of Transportation. 712 02$aUnited States.$bEnvironmental Protection Agency. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698076503321 996 $aEnvironmentally sensitive maintenance for dirt and gravel roads$93487229 997 $aUNINA