What happens to methyl tert-butyl ether (MTBE) when it enters the environment?
• MTBE quickly evaporates from open containers and surface water, so it is commonly found as a vapor in the air. • Small amounts of MTBE may dissolve in water and get into underground water. • It remains in underground water for a long time. • MTBE may stick to particles in water, which will cause it to eventually settle to the bottom sediment. • MTBE may be broken down quickly in the air by sunlight. • MTBE does not build up significantly in plants and animals.