When your company specializes in zoo and aquarium exhibits, jobs can get a little bit wild. Longhorn Organics Project Manager Kyle Jones fuses high-density polyethylene pipe that will eventually make up a new Amazon River-themed exhibit at Caldwell Zoo in Tyler, Texas. But it’s all in a day’s work for Beau Dempsey, owner of Longhorn Organics. Since 2009, the Terrell, Texas, (east of Dallas) company has provided biological design and filtration systems for zoos and …