(Original Caption) ST. LOUIS-4/22/70-: Students at Nipher Junior High School marching through the business district of suburban Kirkwood 4/22 protesting against smog caused by automobiles. The demonstration was in connection with the observance of Earth Day. The Earth Day Environmental Teach-In here consisted of lectures, workshops, panel discussions, and debates on pollution, the population and other problems of ecology.
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May 12th, 2020
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