Methyl tertiary-butyl ether (MTBE) is one of various additives used to oxygenate gasoline. These substances are blended with gasoline to reduce carbon dioxide emissions (MTBE also reduces other toxic ..

As many as 8 out of 10 allergy sufferers have allergy symptoms year-round due to indoor allergens. Perennial allergy symptoms can be controlled by improving indoor air quality with air purifiers. Thes..