CentralNotice Solar still From Wikipedia, the free encyclopedia Jump to: navigation , search This article has multiple issues. Please help improve it or discuss these issues on the talk page . This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed. (February 2011) This article possibly contains original research . Please improve it by verifying the claims made and adding inline citations . Statements consisting only of original research should be removed. (February 2011) It has been suggested that this article be merged with Condensation trap . ( Discuss ) Proposed since November 2012. Solar still built into a pit in the ground Solar still "Watercone" A solar still is a simple way of distil...