Nitrate, 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

• Food toxicity and how it effects you
  Foods we eat can contain health risks by toxic environment contamination where they are grown or processed. This article discusses the various issues around food toxicity and how to minimize health effects.

• Iowa capital suing neighboring cities over fertilizer pollution in water supply
  Iowa’s capital city is testing the waters on a new way to keep fertilizer runoff from neighboring farms out of the two rivers that supply the city with drinking water...
• Iowa capital set to sue neighboring cities over fertilizer pollution in water supply
  Iowa’s capital city is testing the waters on a new way to keep fertilizer runoff from neighboring farms out of the two rivers that supply the city with drinking water...