Synonyme wurden verwendet für: Umweltschutz
Suche ohne Synonyme: keywords:(Umweltschutz)

1–20 von 1,186 Ergebnissen
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    Highlights of Recent NASA Orbital Debris Program Office (ODPO) Activities

    J. -. Liou | NTIS | 2022
    Schlagwörter: Environmental Pollution & Control

    Estimations of Aircraft and Airport Domestic Greenhouse Gas Emissions from 2016-2021

    S. Go / J. E. Melton / X. J. Jiang et al. | NTIS | 2023
    Schlagwörter: Environmental Pollution & Control

    Air Quality Forecasts Using the NASA GEOS-CF Model

    C. A. Keller | NTIS | 2023
    Schlagwörter: Environmental Pollution & Control

    H2 / DeCarbonization Studies: History and Ongoing

    C. A. Snyder | NTIS | 2021
    Schlagwörter: Environmental Pollution & Control

    Life-Cycle Analysis of Alternative Aviation Fuels in GREET

    A. Elgowainy / J. Han / M. Wang et al. | NTIS | 2012
    Schlagwörter: Air Pollution & Control , Air pollution control

    Retro-fit Emission Control Devices for Pre-1968 Vehicles

    H. L. Gompf | NTIS | 1970
    Schlagwörter: Air Pollution & Control , Air pollution control equipment , Air pollution control

    Exhaust Emissions from a Mercedes-Benz Diesel Sedan

    H. A. Ashby | NTIS | 1972
    Schlagwörter: Air Pollution & Control , Air pollution control equipment , Air pollution control

    Exhaust Emissions from a Passenger Automobile Equipped with Electronic Fuel Injection

    J. C. Thomson | NTIS | 1970
    Schlagwörter: Air Pollution & Control , Air pollution control equipment , Air pollution control

    NASA Jet Noise Research

    B. Henderson | NTIS | 2012
    Schlagwörter: Noise Pollution & Control

    Transportation Conformity Regulations as of April 2012

    NTIS | 2012
    Schlagwörter: Air Pollution & Control , Air pollution control

    Update on Controlling Greenhouse Gases from International Aviation

    J. A. Leggett | NTIS | 2012
    Schlagwörter: Air Pollution & Control , Air pollution control

    Operational and Vehicular Strategies for Reducing Fuel Consumption and GHG Emissions from Trucking

    M. Thompson / C. M. Walton | NTIS | 2011
    Schlagwörter: Air Pollution & Control , Air pollution control

    NASA Collaborative Approach Mitigates Environmentally-Driven Obsolescence

    B. Greene / B. Leeney / J. Richards | NTIS | 2016
    Schlagwörter: Environmental Pollution & Control , Pollution control

    Updated Assessment of NASA Ultra-Efficient Engine Technologies

    S. M. Jones | NTIS | 2005
    Schlagwörter: Air Pollution & Control , Pollution control

    Exhaust Emissions from A 25 - Passenger Internal Combustion Engine Powered Gasoline Fueled Bus

    H. A. Ashby | NTIS | 1971
    Schlagwörter: Air Pollution & Control , Air pollution control equipment , Air pollution control

    Exhaust Emissions from a 1971 Passenger Car Equipped With the 'Paser Electronic Anti-Pollution Engine Economizer'

    J. C. Thomson | NTIS | 1971
    Schlagwörter: Air Pollution & Control , Air pollution control equipment , Air pollution control

    Exhaust Emissions from Seven LP Gas Powered Vehicles

    H. A. Ashby | NTIS | 1970
    Schlagwörter: Air Pollution & Control , Air pollution control equipment , Air pollution control

    Retrofit Puzzle: Optimal Fleet Owner Behavior in the Context of Diesel Retrofit Incentive Programs

    H. O. Gao / T. H. Stasko | NTIS | 2007
    Schlagwörter: Air Pollution & Control , Pollution control