The file is referred to in 1 page
Provenance
Handout by Leah Joseph. Adapted from pages 9 and 68 of the United Nations Environment Programme: A Practical Guide: Reducing Mercury Use in Artisanal and Small-Scale Gold Mining (2012) downloaded on 7/9/14. Plots created and adapted based on data and style from this same publication (which references an original data source of UNEP, Summary of Supply, Trade and demand information on mercury)
ReuseThis item is offered under a Creative Commons Attribution-NonCommercial-ShareAlike license
http://creativecommons.org/licenses/by-nc-sa/3.0/ You may reuse this item for non-commercial purposes as long as you provide attribution and offer any derivative works under a similar license.