Ecological footprint http://en.wikipedia.org/wiki/Ecological_footprint From Wikipedia, the free encyclopedia (Human) ecological footprint is a measurement of anthropogenic impact on earth. Two fields of science scope human impact on Earth; they
Environment under stress A report on the severity of environmental degradation of our various natural resources. http://deoxy.org/sciwarn.htm World Scientists’ Warning To Humanity The Environment The
A report from the Worldwide Fund for Nature (WWF) on reasons why the environment keeps deteriorating at such a rapid rate: A failure to recognise