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035   $a(EXLCZ)995470000002384603
100   $a20090711d2009      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aClean Air Act$b[electronic resource] $epreliminary observations on the effectiveness and costs of mercury control technologies at coal-fired power plants : testimony before the Subcommittee on Clean Air and Nuclear Safety, Committee on Environment and Public Works, U.S. Senate /$fstatement of John B. Stephenson
210  1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2009]
215   $a1 online resource (29 pages) $cillustrations
225 1 $aTestimony ;$vGAO-09-860T
300   $aTitle from PDF title screen (GAO, viewed July 11, 2009).
300   $a"For release ... July 9, 2009."
320   $aIncludes bibliographical references.
410  0$aTestimony ;$vGAO-09-860T.
517   $aClean Air Act 
606   $aAir$xPollution$zUnited States
606   $aAir quality management$zUnited States
606   $aEnvironmental monitoring$zUnited States
606   $aMercury
615  0$aAir$xPollution
615  0$aAir quality management
615  0$aEnvironmental monitoring
615  0$aMercury.
700   $aStephenson$b John B$01380816
712 02$aUnited States.$bCongress.$bSenate.$bCommittee on Environment and Public Works.$bSubcommittee on Clean Air and Nuclear Safety.
712 02$aUnited States.$bGovernment Accountability Office.
801  0$bESR
801  1$bESR
801  2$bGPO
906   $aBOOK
912   $a9910697030103321
996   $aClean Air Act$93500535
997   $aUNINA