Everyone's familiar with using electricity, but do you know where it comes from? Half of your home's electricity usage comes from coal power. Watch "The Story of Coal" to learn more about the impact of coal-fired power plants on you, your home, your neighborhood, and your world.
Share on Google Plus

Alex E

Ecoclimax is defined by Odum (1969) as the culmination state after a succession in a stabilized ecosystem in which maximum biomass (or high information content) and symbiotic function among organisms is kept per unit of available energy flow.