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Picture of Chinook salmon under water

Research Focus

Pipetting samples into DNA sequencerEvolution
Researchers monitoring wetland areaBioavailability
Processing samples in organics labTrophic Ecology
Trophic Ecology
Geochemical reactions in small pool seen by green and brown coloursGeochemistry
Invasive Golden Star tunicateInvasion Biology
Invasion Biology
Student sampling water in wetland areaAquatic Ecology
Aquatic Ecology
Bacterium feeding on arsenicBiogeochemistry

Chemical Tracers Lab

The Chemical Tracers Laboratory provides analysis of multiple chemical tracers including:

Stable isotope Analysis - Carbon, Nitrogen and Sulphur
Carbon stable isotopes of fatty acid extracts (but not the fatty acid extraction)
Carbon stable isotopes of individual organic contaminant chemicals


Aaron Fisk, Associate Professor and Canada Research Chair
519-253-3000 ext. 4740
email:  Fisk
Fax: (519) 971-3616


Katelynn Johnson
Technician:  Chemical Tracers Lab
Room 240, 138
Phone:  (519) 253-3000 x 4851
email:  Katelynn

Hours of Operation: 9:00 -5:00

More information about our stable isotope facility, prices and submission process please visit