Everyone knows computers and other electronics need to be recycled. They have toxic substances that we need to keep from leeching into the soil. Here is a list of chemicals, elements, and substances found in computers, laptops, and electronics:
Mercury, Lead, Magnesium, Arsenic, Radium, Barium, Niobium, Osmium, Cobalt, Manganese, Titanium, Hafnium, Tungsten, Germanium, Gold, Silver, Copper, Bismeth, Silicon, Gallium, Zinc, Iron, Sulfur, Palladium, Phosphorus, Cadmium, Tantalum, Platinum, Aluminum, Lead, Nickel, Boron, Chromium, Potassium, Fancium, Casium, Sodium, Lithium, Calcium, Nitrogen, Oxygen, Arsenic, neodymium, Selenium, & Tin. Of course Carbon is on the list too.