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Get used to cleaner air : environmental health
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MAP20071018798
Ward, Bud ‌
Get used to cleaner air : environmental health / by Bud Ward
Sumario: Congress passes tougher standards in sweeping amendments to clean air act. The new amendments call for more stringent standards for autos, trucks and urban buses. This article includes: non-attainment program; mobile sources, clean fuels; air toxics; permitting; enforcement; stratospheric ozone depletion; future impact
En: Safety & health. - Chicago. - Vol. 143, nº 2, February 1991 ; p. 36-38
1. Environmental Protection Agency ‌. 2. Medio ambiente ‌. 3. Contaminación atmosférica ‌. 4. Control de la contaminación ‌. 5. Sistemas de limpieza del aire ‌. 6. Normas ‌. 7. Estados Unidos ‌. I. Title. II. Título: Safety & health.