Example of a lake on the Canadian Shield.
Photo: Ontario Ministry of the Environment.
Air Photo of Paint Lake.
Photo: Ontario Ministry of the Environment.
Typical lake of Ontario's cottage country
Photo: Ontario Ministry of the Environment.
An archive of information is preserved in this vertical sediment
core. The information found at discrete intervals can help to interpret
past environmental conditions.
Photo: S. Pla
The vertical sediment core is sectioned into slices which correspond
to discrete time intervals .
Photo: J.P. Smol
Highly magnified electron micrograph of a chrysophyte scale (
Synura petersenii )
Photo: Peter Siver
Highly magnified electron micrograph of chrysophyte scales (Synura
petersenii)
Photo: Peter Siver
Light microscope image of a colony of Synura sp.
Photo: Phycotech
