BrainStuff
Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.
October 8, 2008 • 4 min
In houses with a built-in sprinkler system, anti-siphon valves prevent pesticides, pet waste, and other contaminants from polluting the home's water source. Check out this HowStuffWorks podcast to learn more about anti-siphon valves.
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Josh Clark
Jonathan Strickland
Ben Bowlin
Lauren Vogelbaum
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Christian Sager
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