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Assessing U.S. Farm Drainage

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 Unfortunately, existing drainage data are outdated and inconsistent.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...

publication
Water

Human Pressure on the Brazilian Amazon Forests

The analysis compiles a comprehensive set of geospatial indicators of human activities that lead to forest degradation and conversion. Illustrated by numerous maps, the results provide valuable insights for land-use planning and zoning.

Mining and Critical Ecosystems

Mapping the Risks

First-ever study to use computer-generated maps to identify environmentally or socially vulnerable areas to mining. It addresses the underlying questions that form the basis of the World Bank's controversial and on-going Extractive Industries Review....

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