About the Authors

John Spoelstra, Susan J. Brown
Water Science and Technology Directorate, Environment Canada, Burlington, Ontario, Canada

John Spoelstra, Sherry L. Schiff
Department of Earth and Environmental Sciences, University of Waterloo, Waterloo, Ontario, Canada

Corresponding Author

John.Spoelstra@ec.gc.ca

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JS SLS. Performed the experiments: JS SLS. Analyzed the data: JS SLS. Contributed reagents/materials/analysis tools: JS SLS SJB. Wrote the paper: JS SLS.