For some Pumper readers, the annual Pumper & Cleaner Environmental Expo International is an educational conference. For others, it’s a chance to meet old friends, scour the show floor for new products and “toys,” and brush up on the latest in new technology. And for still others in “mom-and-pop” businesses, it’s a working family vacation.Some come to the show every few years, others alternate with co-workers in representing their companies. Some folks wouldn’t dream of missing a year. Some drive, others fly, and a few may even take the bus or train.However they get here, however often and whatever for,
