![A panel on stage at the 2018 Resource Recycling Conference.](https://resource-recycling.com/recycling/wp-content/uploads/sites/3/2018/10/172_resource_recycling_2018_st_louis_by_brianadamsphoto.com_-300x200.jpg)
A panel of experts discusses contamination during a plenary session at the 2018 Resource Recycling Conference.
Industry stakeholders from around the nation convened in St. Louis last week for the 2018 Resource Recycling Conference, where the hottest topics in materials recovery received attention over two days of educational sessions.