Science News for March 7, 1997

Value, Status And Function Of Nation's Wetlands Detailed In State-By-State Report

The USGS report provides a detailed overview of the nation's wetland resources, including their types, distribution, and conservation efforts. The 103 million acres of remaining wetlands in the United States support critical habitat for waterfowl and reduce flood severity while improving water quality.

SourceU.S. Geological Survey·DateMar 7, 1997

Scientists Land New Way To Modify Ultrasmall Surfaces

Purdue University scientists have developed a method to trap and study ions on surfaces, providing a new way to alter materials at the nanoscale level. The technique uses molecular ions that can be selected based on mass, allowing for reversible surface modification and preserving the ions.

SourcePurdue University·DateMar 7, 1997