Brent Topping
Brent is the Quality Management System (QMS) Manager for the NW-PI Region. He, and the USGS QMS Team, lead USGS laboratories through implementation of a new Bureau-wide QMS. Brent works closely with Southwest Region laboratories and their staff on the implementation of 10 Core Elements, including documentation, procedures, methods, quality controls, sample management and quality assessment
Science and Products
Filter Total Items: 25
Benthic flux of metals and nutrients into the water column of Lake Coeur d'Alene, Idaho: Report of an August, 1999, pilot study Benthic flux of metals and nutrients into the water column of Lake Coeur d'Alene, Idaho: Report of an August, 1999, pilot study
A field study was conducted between August 16-27, 1999, to provide the first direct measurements of the benthic flux of dissolved (0.2-micron filtered) solutes between the bottom sediment and water column at two sites in Lake Coeur d'Alene, Idaho. Trace metals (namely, cadmium, copper, manganese, mercury species, and zinc) and nutrients (namely, ammonia, nitrate plus nitrite, oxygen
Authors
James S. Kuwabara, William M. Berelson, Laurie S. Balistrieri, Paul F. Woods, Brent R. Topping, Douglas J. Steding, David P. Krabbenhoft
Science and Products
Filter Total Items: 25
Benthic flux of metals and nutrients into the water column of Lake Coeur d'Alene, Idaho: Report of an August, 1999, pilot study Benthic flux of metals and nutrients into the water column of Lake Coeur d'Alene, Idaho: Report of an August, 1999, pilot study
A field study was conducted between August 16-27, 1999, to provide the first direct measurements of the benthic flux of dissolved (0.2-micron filtered) solutes between the bottom sediment and water column at two sites in Lake Coeur d'Alene, Idaho. Trace metals (namely, cadmium, copper, manganese, mercury species, and zinc) and nutrients (namely, ammonia, nitrate plus nitrite, oxygen
Authors
James S. Kuwabara, William M. Berelson, Laurie S. Balistrieri, Paul F. Woods, Brent R. Topping, Douglas J. Steding, David P. Krabbenhoft