Flushing things down the toilet might seem like an easy way to get rid of waste, but it's not without consequences. Toilets are designed for human waste and toilet paper, but not much else.

Brent Wells has seen things that most people would pay to forget. But that’s to be expected when your company’s slogan is “We ♥ Airplane Lavatories!” “It’s a crappy job, all puns intended,” said Wells ...