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IMPROVEMENT IN OXIDANT AIR QUALITY FOR THE SOUTH COAST AIR BASIN (0.20 ppm)
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BREAKDOWN OF REDUCTIONS IN AUTOMOTIVE CARBON MONOXIDE EMISSIONS FOR LOS ANGELES COUNTY
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IMPROVEMENT IN CARBON MONOXIDE AIR QUALITY
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Figure 17 PROBABILITY THAT THE MID- DAY MAXIMUM ONE HOUR AVERAGE OXIDANT LEVEL IN CENTRAL LOS ANGELES IS GREATER THAN 10 PPHM (SUMMER)
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Figure 21 EVAPORATIVE EMISSIONS OF HYDROCARBONS FROM AUTOMOBILES FOR LOS ANGELES COUNTY
PRESENT STRATEGY (1971)
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1970
YEAR
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