The Aral Sea, on the border of Kazakhstan and Uzbekistan, is a cautionary tale about how changes to ecosystems can have far-reaching impacts on the communities that depend on the services they provide.
How Agriculture and Forestry Can Help Lower Costs in a Low Carbon Economy
Testimony Before the Senate Subcommittee on Rural Revitalization, Conservation, Forestry, and Credit of the United States Committee on Agriculture, Nutrition, and Forestry
Skyrocketing food prices have triggered riots across the developing world and forced the world's largest food aid agency to confront a $500 million deficit. The media are focused on short-term consequences, but there are also concerns about the long-term forecast for global food security, poverty, and hunger.
A Physical Accounting of the U.S. Industrial Economy
This report analyzes WRI's material flow dataset by economic sector, identifies the environmental implications of national trends in materials use, and recommends several policy alternatives to the U.S. government for incorporating and using these accounts....
Man-made flood-control systems—such as levees, upstream dams, and canals—continue to be responsible for widespread damage to the New Orleans and Louisiana landscapes.
Once isolated Paraguay has changed radically due to a boom in soybean exports, which has brought changes in land and pesticide use.
The representatives of more than 100 countries attending December's U.N. climate conference in Bali, Indonesia, finally focused on the important role tropical forests play in global warming.
Biofuels, Climate Change, and Sustainability
Examines the feasibility of achieving significant emissions reductions from the proliferation of biofuels and concludes that biofuels are not a complete, nor even the primary, solution to our transport fuel needs.
Can GIS Lead to Better Estimates of Subsurface Drainage Extent?
Extensive subsurface "tile" drainage systems on Corn Belt farmlands have important implications for nutrient pollution in surface water, notably the hypoxic "dead zone" in the Gulf of Mexico. Unfortunately, existing drainage data are outdated and inconsistent. Can a map-based...