Why they're a waste: Another popular product your plumber really hates? Drain cleaners such as Drano and Liquid-Plumr. The ...

He has developed an energy-generating toilet called BeeVi (pronounced beevee) that recycles your waste in three ways. Liquid waste is processed in a microbial reaction tank to make a liquid ...

Too much solid matter also means you need your septic tank pumped more frequently, and waste that's not treated effectively ...