Source of the photo
http://www.miinet.com/WhatsNew/Blog/ArtMID/1915/ArticleID/207/Alumina-Refinery-Overpressure-Protection-of-a-Filter-Vessel.aspx
Author of the description
Ujaczki Eva
See attached world map of the distribution of alumina refineries.
List of alumina refineries in the world is avalibale here: https://en.wikipedia.org/wiki/List_of_alumina_refineries
Source of description
Power, G., Gräfe, M., Klauber, C., 2011. Bauxite residue issue: I. Current Management, disposal, and storage practices. Hydrometallurgy 108, 33–45. https://doi.org/10.1016/j.hydromet.2011.02.006
Attached pdf