Negative Population Growth, Inc. (NPG) has released a new Forum paper by environmental educator and author Karen I. Shragg titled Seeking Nature's Moral Compass: A Tribute to the Legacy of Paul ...

Ecological Footprint Analysis (EFA) quantifies the biologically productive land and water area required to produce the resources consumed and to assimilate the wastes generated by a given population ...

The water resources carrying capacity (WRCC) is a crucial indicator for assessing social, economic and ecological sustainability supported by water resources. While there are abundant studies on the ...