From Great Lakes Environmental Center's website:
The Center has diverse capabilities focused on aquatic/sediment toxicology (toxicity testing), non-point source pollution evaluation, environmental chemistry, nutrient monitoring, bioconcentration/bioaccumulation evaluation, environmental assessment and analysis, environmental planning, environmental compliance, ecological risk assessment, regulatory services (hydroelectric studies, etc.), ecological surveys, biological surveys (macroinvertebrates, aquatic plants, fish, plankton), modeling, GIS, mapping, microbiology, site-specific criteria development.