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By cchizen on November 16, 2017
December 5, 2017 1:00pm-4:00pm (Pacific Time) Join us at this interactive event! Our goal is to improve the information about soils on Wikipedia, the medium used by millions. Learn how to update articles, add citations, and share your great soil photos with the world! The Opportunity World Soil Day Wikipedia edit-a-thon is an event where members […]