Synonyme wurden verwendet für: Umweltschutz
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1–20 von 2,489 Ergebnissen
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    Flight Comparison of Performance and Cooling Characteristics of Exhaust- Ejector Installation with Exhaust-Collector-Ring Installation

    L. W. Acker / K. S. Kleinknecht | NTIS | 1947
    Schlagwörter: Environmental 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 Passenger Automobile Equipped with Electronic Fuel Injection

    J. C. Thomson | NTIS | 1970
    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

    Measurements of the Radiated Noise from Sailplanes

    D. L. Smith / R. P. Paxson / R. D. Talmadge et al. | NTIS | 1970
    Schlagwörter: Noise Pollution & Control

    Exhaust Emissions from Passenger Automobiles Equipped with Doughboy Carburetors

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

    Exhaust Emissions from a Passenger Car Equipped with a Universal Oil Products Catalytic Converter

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

    Cockpit Noise Within Trainer Aircraft

    D. C. Gasaway | NTIS | 1970
    Schlagwörter: Noise Pollution & Control

    Truck Tire Noise-I. Peak A-Weighted Sound Levels Due to Truck Tires

    NTIS | 1970
    Schlagwörter: Noise Pollution & Control

    Air Pollution by Jet Aircraft at Seattle-Tacoma Airport

    W. R. Donaldson | NTIS | 1970
    Schlagwörter: Air Pollution & Control , Air pollution control equipment

    Studies of Emissions from Gasoline-Powered Vehicles Above 6,000-lb. Gross Vehicle Weight

    C. D. Tyree / K. J. Springer | NTIS | 1970
    Schlagwörter: Air 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