The holidays are fun, but once the presents are unwrapped, there's a lot of trash to deal with, as well as the Christmas tree that dries out and needs to go to the curb. There's another year-round issue... many of those toys have lithium-ion batteries that can't simply be thrown in the trash. We speak with Daniel Gallagher, project manager with Hillsborough County's Solid Waste Department, on both of these issues.