You know urine is sterile? So if you're one of those ninnies that washes your hands after pissin you can just piss on your hands at the urinal and save a step.
Water treatment centers convert your waste into fuel and there is currently a conspiracy that wants you to think all mercury is toxic and to let the waste treatment plants handle it... Yeah right.. Have you checked the price for mercuric sulfate/kg lately? It costs less than a penny per gallon when all the feedstock comes from waste water