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Lake beds are rich environmental records — studying them reveals much about a place’s history

By Irene Gregory-Eaves, Professor, Biology, McGill University
Dermot Antoniades, Professeur titulaire, Département de géographie, Université Laval
Hamid Ghanbari, PhD, Département de géographie, Université Laval

Sedimentary deposits containing well-preserved diatom cells record a lake’s environmental changes. Studying them can help us understand the impacts of climate change.

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