bioethanol, definition of

Greenhouse gases are those gaseous constituents of the atmosphere, both natural and anthropogenic, that absorb and emit radiation at specific wavelengths within the spectrum of thermal infrared radiation emitted by the Earth’s surface, the atmosphere itself, and by clouds. This property causes the greenhouse effect.

Greenhouse gases are essential to maintaining the current temperature of the Earth; without them the planet would be uninhabitable.

Wikipedia Entry

• With Rise of Biofuels, Price of Tortillas Doubles in Guatemala
  As the crop-based biofuels industry continues to grow, pressures on agricultural land are increasing all over the world. In some developing countries, diverting the use of valuable farmland for biofuel production is proving to be detrimental to the food...
• EcoStix Creates a Glowing Campfire with Clean Burning Bioethanol
  We all love an evening campfire – be it out on a fishing trip, whooping it up down by the beach or sitting in our own outdoor entertainment zone. However, what is hard to justify are the pollutants and dioxin emissions that spew forth into the atmosphere...