Riversdale Resources issues clarification statement Your Feedback Yes By Letter to the Editor on May 8, 2021. Benga Mining Ltd., which operates in Canada as Riversdale Resources, respects the right of all Albertans to express their opinion, and recognizes that the Opinion pages of The Lethbridge Herald are meant to provide a forum for different points of view on various topics, and to spark and contribute to debate around key issues that affect readers across Southern Alberta. For that reason, we want to ensure that readers have the facts necessary to inform their opinions. In a May 6 Letter to the Editor entitled “Eastern Slopes mining opponents need to be heard by the provincial government,” the writer made some errors which require clarification.