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Title: Congress passed the Clean Air Act in 1970. Since this act was passed, emissions of the six main air pollutants Post by: melinoma86 on Oct 9, 2019 Congress passed the Clean Air Act in 1970. Since this act was passed, emissions of the six main air pollutants ▸ cannot be measured since Congress failed to appropriate money to monitor the level of emissions. ▸ have fallen by more than one-half. ▸ have remained essentially constant, even though significant economic growth has occurred in the United States since 1970. ▸ have increased significantly due to the growth of the U.S. economy. Title: Congress passed the Clean Air Act in 1970. Since this act was passed, emissions of the six main air pollutants Post by: n00835996 on Oct 9, 2019 Content hidden
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