Daniel T. Button
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Multi-region assessment of pharmaceutical exposures and predicted effects in USA wadeable urban-gradient streams Open
Human-use pharmaceuticals in urban streams link aquatic-ecosystem health to human health. Pharmaceutical mixtures have been widely reported in larger streams due to historical emphasis on wastewater-treatment plant (WWTP) sources, with lim…
View article: Design and methods of the California stream quality assessment (CSQA), 2017
Design and methods of the California stream quality assessment (CSQA), 2017 Open
First posted April 21, 2020 For additional information, contact: Director,California Water Science CenterU.S. Geological Survey6000 J Street, Placer HallSacramento, California 95819 During 2017, as part of the National Water-Quality Assess…
View article: Design and methods of the U.S. Geological Survey Northeast Stream Quality Assessment (NESQA), 2016
Design and methods of the U.S. Geological Survey Northeast Stream Quality Assessment (NESQA), 2016 Open
First posted February 15, 2019 For additional information, contact: Director, New England Water Science CenterU.S. Geological Survey 10 Bearfoot Road Northborough, MA 01532 During 2016, as part of the National Water-Quality Assessment Proj…
View article: Mixed-chemical exposure and predicted effects potential in wadeable southeastern USA streams
Mixed-chemical exposure and predicted effects potential in wadeable southeastern USA streams Open
Complex chemical mixtures have been widely reported in larger streams but relatively little work has been done to characterize them and assess their potential effects in headwater streams. In 2014, the United States Geological Survey (USGS…
View article: Design and methods of the Midwest Stream Quality Assessment (MSQA), 2013
Design and methods of the Midwest Stream Quality Assessment (MSQA), 2013 Open
First posted October 18, 2017 For additional information, contact: Director, National Water Quality Program U.S. Geological Survey 413 National Center 12201 Sunrise Valley DriveReston, VA 20192 During 2013, the U.S. Geological Survey (USGS…
View article: Design and methods of the Pacific Northwest Stream Quality Assessment (PNSQA), 2015
Design and methods of the Pacific Northwest Stream Quality Assessment (PNSQA), 2015 Open
First posted August 25, 2017 For additional information, contact: Director, Washington Water Science Center U.S. Geological Survey 934 Broadway, Suite 300 Tacoma, Washington 98402 In 2015, the U.S. Geological Survey (USGS) National Water-Q…
View article: High Nitrate Concentrations in Some Midwest United States Streams in 2013 after the 2012 Drought
High Nitrate Concentrations in Some Midwest United States Streams in 2013 after the 2012 Drought Open
Nitrogen sources in the Mississippi River basin have been linked to degradation of stream ecology and to Gulf of Mexico hypoxia. In 2013, the USGS and the USEPA characterized water quality stressors and ecological conditions in 100 wadeabl…
View article: Geospatial database of the study boundary, sampled sites, watersheds, and riparian zones developed for Midwest Stream Quality Assessment
Geospatial database of the study boundary, sampled sites, watersheds, and riparian zones developed for Midwest Stream Quality Assessment Open
The Midwest Stream Quality Assessment is the first of several regional studies that are being conducted as part of the Regional Stream Quality Assessment (RSQA) project, a component of the Cycle 3 National Water Quality Assessment (NAWQA) …
View article: Design and methods of the Southeast Stream Quality Assessment (SESQA), 2014
Design and methods of the Southeast Stream Quality Assessment (SESQA), 2014 Open
First posted July 15, 2015 For additional information, contact: Director, South Atlantic Water Science Center North Carolina–South Carolina–Georgia 720 Gracern Road, Suite 129 Columbia, SC 29210 http://www.usgs.gov/water/southatlantic/ Dur…