As part of the U.S. Geological Survey National Water-Quality Assessment Program, the effects of urbanization on stream ecosystems (EUSE) have been intensively investigated in nine metropolitan areas in the United States, including Boston, Massachusetts; A
Terziotti, Silvia seterzio@usgs.gov,McMahon, Gerard gmcmahon@usgs.gov,Bell, Amanda H. ahbell@usgs.gov. Representation of regional urban development conditions using a watershed-based gradient study design. 2012-01-01.