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  2. Food Science Prof Shares Dishwashing Tips with MarthaStewart.com

Food Science Prof Shares Dishwashing Tips with MarthaStewart.com

Dr. Keith Warriner, professor in the Department of Food Science in the Ontario Agricultural College, spoke with MarthaStewart.com about whether pre-rinsing dishes helps improve hygiene, or is just a waste of energy and water.

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Posted Oct 30, 2026
Lead photo: Dr. Keith Warriner
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