Title: Water-quality trends in New England rivers during the 20th century /
Authors: Robinson, Keith W.; Campbell, J. P.; Jaworski, Norbert A.; National Water-Quality Assessment Program (U.S.)
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Information Services [distributor],
Year: 2003
Subjects: Water quality New England.; Water Pollution New England.