English Crater Lake Cited by user Citation bot on 01 Jan 2012 by the collapse of the volcano Mount Mazama. There are no rivers flowing into or out of the lake; the evaporation is compensated for by rain and snowfall at a rate such…
English Crater Lake National Park Cited by user DOI bot on 18 Jun 2008 Crater Lake National Park is a United States National Park located in southern Oregon.