Ecological Footprints are aggregate measures of human impact on the global ecology. The measure is reported in units of hectares and refers to the area necessary to provide for the natural resources consumed and waste produced. As diferent countries differ in their ecological productivity, and human management this measure involves data about the ecological productivity and environmental management practices in different regions.
"A tree's a tree. How many more do you need to look at?"
President Ronald Regan (US, 1911-2004)
Forest Cover Loss (2000 - 2005)
Loss of Biodiversity
Lake Chad links ****