Iron and its removal of Carbon Dioxide

  Iron fertilization. This is the name given to the process where iron filings are intentionally sprayed (or added) to the ocean. By NOAA MESA Project (http://www.photolib.noaa.gov/bigs/fish1880.jpg ) , via Wikimedia CommonsWhy? The idea is that the iron, stimulates the growth of plankton, that in term removes CO2 from the atmosphere. The good news? It actually works. Plankton does absorb CO2. When it dies, it sinks to the bottom of the ocean, taking the carbon with it. The bad news? The amount of carbon ...