Must be banned
Mercury is classified as an inorganic chemical pollutant. It's common source is the burning of coal, over 50% of all mercury in the environment is released by burning coal. High levels of mercury in the human body can cause damage to the brain, heart, kidneys, lungs, and immune system. Mercury can cause death, reduced reproduction, slower growth and development, and abnormal behavior in animals, especially fish and animals that eat fish. The residence time for mercury in the ocean is ten thousand years.