Chromium

• 2006/22 – Wallace Rockhole (Northern Territory) – E.coli, Hardness, Iodine, Aluminium, Turbidity, Chromium
• 2014-21 – Leven River Penguin (Tasmania) – E.coli, Mercury, Aluminium, Turbidity, Chromium
• 2007/22: Gudabijin (Bulla) Northern Territory. Barium, E.coli, Chromium, Manganese, Hardness, Iron, Fluoride
• test