Portable restroom operators are out in full force this week at the Pumper & Cleaner Expo, with big crowds at the restroom manufacturers' booths looking at the latest offerings in units, hand-wash stations and other equipment. For example, Indy is one of the only places where you can get a demo of the latest squat-style international restrooms; I got a nice tour of the PolyPortables squat unit on Tuesday. While it's not in demand in the U.S. market, it's interesting to get a world view of the portable sanitation industry.I will be in the COLE editors' booth, 4028, much of
