A

Anthropogenic — by admin — last modified Dec 05, 2009 03:24 PM

Refers to any process that is associated with human activity. In an environmental context, a mechanism of pollution and climate change can be anthropogenic or natural.

Alternative Energy — by Joe Baylis — last modified Jan 04, 2010 05:39 PM

Energy that is produced using a method different to traditional, highly polluting fossil fuels.