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Flushing the toilet feels like the ultimate disappearing act — push the handle and it’s gone. But what disappears from your bathroom doesn’t vanish from the plumbing system. Many everyday items can ...

The modern toilet works on simple physics and smart engineering, but most people rarely think about what happens after the handle is pushed. Wastewater systems are designed to handle human waste and ...

However, you won't need to call a plumber if you follow the advice of water treatment centers, which say there are 17 items ...