Michelle McKeown: Crawford Lake and the marking of human impact on nature

"Its deep, undisturbed waters have acted like a natural time capsule, trapping layers of sediment year after year, each recording a snapshot of the environment at the time of deposition."

Fri, 11 Jul, 2025 - 07:00

Michelle McKeown

Nestled in the heart of southern Ontario, Canada, Crawford Lake is a tranquil body of water with an extraordinary secret: it preserves history with uncanny precision.

Its deep, undisturbed waters have acted like a natural time capsule, trapping layers of sediment year after year, each recording a snapshot of the environment at the time of deposition.

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