Bio Voyager

grease-purpletrucks.jpg

grease-purpletrucks.jpg

Summary: one type of air pollution, the noxious smoke of diesel trucks and buses, as outdated as white sidewall tires. Diesel: the hardworking engine In the U.S., only one percent of onroad vehicles are diesel-powered. A diesel engine doesn't need a spark for ignition. It only needs tremendous compression of air, up to

Image Dimensions: 359 x 193

Image originally found here.