Chronic (long-term) inhalation or oral exposure to cadmium leads to a build-up of cadmium in the kidneys that can cause kidney disease. (EPA, 2000)
Chromium: Chronic exposure (30-40 years) via inhalation of elevated of hexavalent chromium increases the likelihood of development of lung cancer in humans. (Bhola Gurjar, 2019)
Chromium is recognized as a human carcinogen when it is inhaled. Chronic inhalation of chromium has been shown to increase risk of lung