National Geographic : 1994 Mar
Don'tyou wish we couldjustdo thisto airpollution. Inawaywecan because cars and trucks that run on natural gas reduce the emissions that cause smog by 80%-and virtually eliminate soot. The fact is, natural gas is the cleanest burning alternative fuel available today And the least expensive. 30% less expensive per mile than gasoline. Because it's so clean, natural gas also cuts mainte nance costs. Oil changes and tune-ups are cut in half, and there is less engine wear. Small wonder that there are thousands of natural gas cars and trucks on America's roads today With more being built by Chrysler, Ford, and General Motors every day If all fleet owners companies and communities - a cross the country would switch to natural gas as they replace cars and trucks, it would really make a difference in our air. Abreathtaking difference. Clean, economicalnaturalgas. Think what we'll save.