When I pull the car into downtown Indianapolis in February, it will mark the beginning of my 10th Pumper & Cleaner Environmental Expo International. It doesn’t seem so long ago that I was on my first trip to the Expo in Nashville in 2005. I couldn’t believe the enthusiasm I saw from the moment I stepped off the airplane.“Vee love za pumpas,’’ a woman with a thick German accent said, greeting me in the airport. From that airport worker to the hotel hospitality staff, and from the exhibitors to regular Expo attendees – there’s a thrill and excitement every time
