There is a link in this article to this paper: http://wilsonweb.physics.harvard.edu/arsenic/UbiquitousPoison.pdf http://wilsonweb.physics.harvard.edu/arsenic/Ub

There is a link in this article to this paper: http://wilsonweb.physics.harvard.edu/arsenic/UbiquitousPoison.pdf http://wilsonweb.physics.harvard.edu/arsenic/UbiquitousPoiso... And it's a fascinating history of the use of arsenic. If you're curious about whether you're consuming any arsenic, this Consumer Reports analysis of rice may interest you: https://www.consumerreports.org/cro/magazine/2015/01/how-much-arsenic-is-in-your-rice/index.htm https://www.consumerreports.org/cro/magazine/2015/01/how-muc...