TY - BOOK ID - 135555373 TI - Aviation and the environment : initial Voluntary Airport Low Emissions program projects reduce emissions, and FAA plans to assess the program's overall performance as participation increases : report to congressional committees PY - 2008 PB - [Washington, D.C.] : U.S. Govt. Accountability Office, DB - UniCat KW - Aircraft exhaust emissions KW - Aeronautics, Commercial KW - Air KW - Environmental aspects KW - Pollution UR - https://www.unicat.be/uniCat?func=search&query=sysid:135555373 AB - GAO was asked to determine (1) how the VALE program has been implemented, including airport participation levels, types of projects, and program expenditures, and (2) the outcomes attributable to the VALE program. ER -