by Donna N. Myers
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Status and trends in suspended-sediment ...
Effects of hydrologic, biological, and e...
Distribution and variability of fecal-in...
Lake Erie-Lake St. Clair Basin newslette...
Precipitation-chemistry data at selected...
U.S./Canadian air quality effort
The Fernow watershed acidification study
Executive summary--assessing the respons...
Input-output budgets of selected nutrien...
Effects of acid precipitation on terrest...