Methanol economy advantages compared to a hydrogen economy: 1  Efficient energy storage by volume, as compared with compressed hydrogen. 2  A liquid hydrogen infrastructure would be prohibitively expensive. 3  Can be blended with gasoline (for example in M85, a mixture containing 85% methanol and 15% gasoline). 4  User friendly.
Two things contribute to air pollution that can cause an air quality alert: 1  Ground-Level Ozone â High-levels of ground-level ozone are frequently the cause of air quality alerts. 2  Particulate Matter â Particulate matter consists of pollutants such as dust, soot, ash and wood smoke.
Air fresheners have become a staple in many American homes and offices, marketed with the promise of creating a clean, healthy, and sweet-smelling. indoor atmosphere. But many of these products contain phthalates. (pronounced thal-ates)âhazardous chemicals known to cause hormonal. abnormalities, birth defects, and reproductive problems. NRDCâs. independent testing of 14 common air fresheners, none of which listed. phthalates as an ingredient, uncovered these chemicals in 86 percent.