Contaminants in the Great Lakes: An Introduction.- Occurrence, sources, transport and fate of microplastics in the Great Lakes - St. Lawrence River Basin.- Spatial and temporal trends of metals and organic contaminants in the Huron-Erie corridor : 1999-2014.- A review of heavy metals contamination within the Laurentian Great Lakes.- Binational efforts addressing cyanobacterial harmful algal blooms in the Great lakes.- Impacts of invasive species in the Laurentian Great Lakes.- Understanding the ecological consequences of ubiquitous contaminants of emerging concern in the Laurentian Great Lakes watershed: a continuum of evidence from the laboratory to the environment.- Geochemical approaches to improve nutrient source tracking in the Great Lakes.- Advances in remote sensing of Great Lakes algal blooms.- Land use, land cover, and climate change in southern Ontario: implications for nutrient delivery to the lower Great Lakes.- Enhanced transboundary governance capacity needed toachieve policy goals for harmful algal blooms.