- Mercury impact and mitigation studies
- Toxic Organic Pollutants Impact
- Isotope Analysis in Ecology
- Marine animal studies overview
- Avian ecology and behavior
- Per- and polyfluoroalkyl substances research
- Atmospheric chemistry and aerosols
- Heavy metals in environment
- Atmospheric and Environmental Gas Dynamics
- Microplastics and Plastic Pollution
- Indigenous Studies and Ecology
- Air Quality and Health Impacts
- Heavy Metal Exposure and Toxicity
- Arctic and Russian Policy Studies
- Effects and risks of endocrine disrupting chemicals
- Environmental Toxicology and Ecotoxicology
- Arctic and Antarctic ice dynamics
- Fish Ecology and Management Studies
- Recycling and Waste Management Techniques
- Pharmaceutical and Antibiotic Environmental Impacts
- Fire effects on ecosystems
- Selenium in Biological Systems
- Trace Elements in Health
- Radioactive contamination and transfer
- Climate variability and models
Carleton University
2015-2024
Environment and Climate Change Canada
2015-2024
Marine and Freshwater Research Institute
2019
Leibniz Institute for Zoo and Wildlife Research
2019
University of Toronto
2007
University of Münster
2005
University of Guelph
1987-2003
National Wildlife Research Center
1991-1999
Long Island University
1989
Harvard University
1989
Recently it was discovered that humans and animals from various urban remote global locations contained a novel class of persistent fluorinated contaminants, the most pervasive which perfluorooctane sulfonate (PFOS). Lower concentrations perfluorooctanoate, perfluorohexane sulfonate, heptadecafluorooctane sulfonamide have also been detected in samples. Although longer perfluoroalkyl carboxylates (PFCAs) are used industry fish following spill aqueous film forming foam, no studies conducted to...
Since the last Arctic Monitoring and Assessment Programme (AMAP) effort to review biological effects of exposure organohalogen compounds (OHCs) in biota, there has been a considerable number new effect studies. Here, we provide an update on state knowledge OHC, also include mercury, and/or associated key marine terrestrial mammal bird species as well fish by reviewing literature published since AMAP assessment 2010. We aimed at updating how single but combined health are or can be mixtures...
Apparent biomagnification factors (BMFs, wet weight basis) for organochlorine compounds in herring gulls (Larus argentatus) Lake Ontario were shown to be related chlorine substitution patterns the case of polychlorinated biphenyls (PCBs), dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs). PCBs accumulated according availability adjacent positions not substituted with chlorine: (a) para-meta unsubstituted (P group), mean BMF 20 ± 6.2; (b) meta-ortho (M 87 36; (c) no (blocked, B 154 39....