"Poo particles can contain E. coli, salmonella, or even norovirus, all of which, if present in high enough concentrations, ...
This summer, in Boulder, Colorado, John Crimaldi and his team of civil and environmental engineers gathered around a toilet — for science. They positioned a laser to beam green light above the lidless ...
John Crimaldi is a professor of civil, environmental and architectural engineering at the University of Colorado, Boulder. Every time you flush a toilet, it releases plumes of tiny water droplets into ...
Every time you press that flush handle with the toilet seat raised, an invisible explosion occurs that most people never witness. Scientists have discovered that this seemingly harmless daily routine ...
Better Homes & Gardens on MSN
Should you flush with the toilet lid up or down? Cleaning pros settle the debate
Discover what experts have to say about this bathroom debate.
Just like the great debate over which way the toilet paper roll goes, there is a similar spat over flushing: lid open or closed? Scientists have weighed in with their own woeful conclusion: Neither is ...
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