What are the Dangers of Used Oil, Mercury, and PCBs?
• If improperly disposed, used oil from refrigerated appliances can result in the release of dissolved ODS refrigerant and groundwater contamination. In addition, short-term exposure to used oil can cause skin, eye, and respiratory irritation; in the long-term, it can cause cancer and damage to the liver, brain, immune system, and reproductive system. • When released to the environment, mercury accumulates in the tissues of plants and animals and, when consumed by humans, impairs neurological development and causes other problems associated with the nervous system. • PCBs are toxic substances with carcinogenic and non-cancerous effects on humans, including effects on the immune system, reproductive system, nervous system, and endocrine system.