My Colorado is much different than the Colorado of the early 20th century, when there were no gridlocked highways packed with millions of cars on traffic-choked interstates in eyesight of the snow-capped Rocky Mountains.
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How do we motivate a nation to take up environmental causes when so very few are listening?
Anyone who grew up in the 1970s in Tennessee can sing a bit of "Tennessee Trash," a comic and catchy PSA that was sponsored by the State Department of Transportation to discourage littering.
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