Karen R Ryberg

7 books

Mar 1, 2013
Cover of Trends in Pesticide Concentrations in Urban Streams in the United States, 1992-2008

Trends in Pesticide Concentrations in Urban Streams in the United States, 1992-2008

Sep 11, 2011
Cover of Summary and Trend Analysis of Water-Quality Data for the Oakes Test Area, Southeastern North Dakota, 1984-2004

Summary and Trend Analysis of Water-Quality Data for the Oakes Test Area, Southeastern North Dakota, 1984-2004

Sep 8, 2011
Cover of Continuous Water-Quality Monitoring and Regression Analysis to Estimate Constituent Concentrations and Loads in the Red River of the North, Fargo, North Dakota, 2003-05

Continuous Water-Quality Monitoring and Regression Analysis to Estimate Constituent Concentrations and Loads in the Red River of the North, Fargo, North Dakota, 2003-05

Sep 8, 2011
Cover of Water-Quality Trend Analysis and Sampling Design for the Devils Lake Basin, North Dakota, January 1965 Through September 2003

Water-Quality Trend Analysis and Sampling Design for the Devils Lake Basin, North Dakota, January 1965 Through September 2003

Sep 8, 2011
Cover of Cluster Analysis of Water-Quality Data for Lake Sakakawea, Audubon Lake, and McClusky Canal, Central North Dakota, 1990-2003

Cluster Analysis of Water-Quality Data for Lake Sakakawea, Audubon Lake, and McClusky Canal, Central North Dakota, 1990-2003

Sep 3, 2011
Cover of Solid Precipitation Measurement Intercomparison in Bismarck, North Dakota, from 1988 Through 1997

Solid Precipitation Measurement Intercomparison in Bismarck, North Dakota, from 1988 Through 1997

Sep 1, 2011
Cover of Continuous Water-Quality Monitoring and Regression Analysis to Estimate Constituent Concentrations and Loads in the Sheyenne River, North Dakota, 1980

Continuous Water-Quality Monitoring and Regression Analysis to Estimate Constituent Concentrations and Loads in the Sheyenne River, North Dakota, 1980