NELSONVILLE, Ohio — After years of work by a volunteer board, the Nelsonville Dog Park opened last month with more improvements planned to enhance the experience for dogs and their human companions alike. “It’s a very nice open area for dogs. This is a great location. We’re only hoping to make it even better,” Nelsonville Dog Park Board member Dan Pfeiffer told the Independent in an interview. Located at 1157 Dog Park Lane off East Canal Street,…