curprev20:3920:39, 29 April 2021 146.243.109.152talk 7,163 bytes−152 Updated sentence "as a result, the result remains controversial" to "As a result, source of the contamination remains controversial." Updated the citation for the 2nd sentence. Removed duplicate reference.undoTags: references removedVisual edit: Switched
curprev11:5811:58, 20 March 2017 Robertinventortalkcontribs 6,475 bytes+709 Lede should be an overview of the entire article not a teaser so I thought it should say that the result is controversial, not require reader to read the article to learn that.undo