E-Learning

Colony Counting

This module begins by explaining the importance of colony counting in drinking water quality testing and introduces the essential factors of colony counting. Proper colony counting technique is demonstrated, and you will have the opportunity to try colony counting on your own. Tips for solving problems with suspect results are also provided.

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About CAWST

CAWST is a Canadian charity and licensed engineering firm. We address the global need for safe drinking water and sanitation by building local knowledge and skills on household solutions people can implement themselves.