Why is gasoline and arsenic a problem in drinking water?

* Health effects: Gasoline is a mixture of hydrocarbons that can cause a variety of health problems, including cancer, reproductive problems, and neurological damage.

* Sources: Gasoline can enter drinking water from leaking underground storage tanks, spills, and runoff from gas stations.

* Treatment: Gasoline can be removed from drinking water by a variety of methods, including filtration, activated carbon adsorption, and air stripping.

Arsenic

* Health effects: Arsenic is a metalloid that can cause cancer, skin lesions, and damage to the nervous system.

* Sources: Arsenic can enter drinking water from natural sources, such as volcanic activity and the weathering of rocks and soils. It can also enter drinking water from industrial activities, such as mining and smelting.

* Treatment: Arsenic can be removed from drinking water by a variety of methods, including filtration, reverse osmosis, and ion exchange.

Gasoline and arsenic are both serious contaminants that can pose a health risk to humans. If you are concerned about the presence of either of these contaminants in your drinking water, it is important to have your water tested and take steps to remove them.