Composting toilets in Arizona put waste to work
By MICHAELA WEBB Arizona Sonora News We Americans flush an average of 10 gallons of drinkable water down the toilet every day. That’s 3,650 gallons per person per year. In Tucson, a year of flushing sends the equivalent of enough energy to power a 100-watt light bulb for between 450 and 5,550 hours (depending on…