Portable sanitation contractors interested in staying on top of their game gathered at the 30th annual Pumper & Cleaner Environmental Expo International Feb. 24-27 in Louisville, Ky.At Education Day seminars they learned about industry best practices and new service techniques, while the show floor at the massive Kentucky Exposition Center displayed dynamic new products aimed at helping contractors build more profits for the 2010 busy season. In all, 493 industry exhibitors showed their wares to 8,784 attendees from 3,921 companies. Here’s a sampling of products displayed at the Expo for the first time: SANITIZER STAND To answer growing concern over





