Did You Know ... that Columbia Island in the Potomac River in Washington, D.C., only came into existence after 1884 when agricultural run-off created huge deposits south of Analostan Island -- and that it's present shape, height, and location were largely created by the U.S. federal government when it deposited material dredged from the river on the island between 1911 and 1922, and again from 1925 to 1927?
Tuesday, April 22, 2014
I refuse to post these to the front page of Wikipedia any more. But I will post them here. The article I wrote or assisted with is in bold.