Daniel Obenauer is a Hydrologic Technician with the Upper Midwest Water Science Center.
Science and Products
Determine Baseline and Sources of Contaminant Loadings to the Great Lakes
To better understand the quality of water flowing into the Great Lakes, the USGS is conducting water-quality analyses for nutrients, sediment, and toxic substances and estimating the amount (load) of these substances for tributaries to the Great Lakes. Information on the occurrence and distribution of contaminants is needed to provide baseline information, measure progress towards restoration...
Science and Products
- Science
Determine Baseline and Sources of Contaminant Loadings to the Great Lakes
To better understand the quality of water flowing into the Great Lakes, the USGS is conducting water-quality analyses for nutrients, sediment, and toxic substances and estimating the amount (load) of these substances for tributaries to the Great Lakes. Information on the occurrence and distribution of contaminants is needed to provide baseline information, measure progress towards restoration...