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It's a small world

Three microbiology images. Coliforms and E. coli from Virginia Lake (part of a student project). The numbers during the winter months were over 1000 cfu / 100 mL. Canadian guidelines: www.canada.ca/en/health-canada/services/publications/heal...

 

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Uploaded on August 24, 2022
Taken on February 2, 2022