Chromium factsheet – Water Quality Association
https://www.wqa.org/Portals/0/Technical/Technical%20Fact%20Sheets/2016_Chromium.pdf
Document Tag: Chromium
Chromium webpage – Environmental Protection Agency
https://www.epa.gov/sdwa/chromium-drinking-water
Chromium webpage – Environmental Protection Agency
https://www.epa.gov/sites/production/files/2016-09/documents/chromium-compounds.pdf
Chromium webpage – Clean Water Action
https://www.cleanwateraction.org/features/dangers-hexavalent-chromium-chromium-6-california-drinking-water
Chromium webpage – Centers for Disease Control and Prevention/ATSDR
https://www.atsdr.cdc.gov/phs/phs.asp?id=60&tid=17