National Materials Flows and the Environment [PDF]

IK Wernick, JH Ausubel. Annual Review of Energy and the Environment 20: 463–492 1995 Republished in Measures of Environmental Performance and Ecosystem Condition, P. Schulze (ed.), National Academy, Washington, D.C., 1999, pp. 157-174.

Illinois Crop

The New York Times reported 8 December that USA corn yields have risen 31% since 1995. Despite the drought in Illinois in the summer of 2005, that State produced a…