Uranium poisoning can also damage the kidneys and interfere with the body's ability to fight infection. While most people will never come in contact with uranium, those who work with medical x-rays or radioactive compounds are also at risk. They should wear lead shields and follow recommended safety guidelines to protect themselves from unnecessary exposure. For more information on Uranium, click here. Our eyes are especially sensitive to the environment.
Gases found in polluted air can irritate the eyes and produce a burning sensation.
Tiny particles from smoke and soot can also cause redness and itching of the eyes. Airborne organisms like molds and fungus can cause infections of the eyes and eyelids. Too much exposure to the sun's rays can eventually produce a clouding of the lens called a cataract. Even our clearest streams, rivers, and lakes can contain chemical pollutants. Heavy metals like lead and mercury can produce severe organ damage.