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World Scientists' Warning to Humanity: A Second NoticeDistinguished Professor Bill Ripple speaks to Corvallis High School, Earth Day Celebration, April 21, 2018
From William Ripple
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World Scientists' Warning to Humanity: A Second NoticeDistinguished Professor Bill Ripple speaks to Corvallis City Club, Feb. 13, 2018 Bill Ripple is the director of ERSAL | Forest Engineering, Resources &…
From William Ripple
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