
Clackamas County, Ore. was one of a number of case studies used to illustrate the data in SWANA’s report. | Clackamas Sustainability & Solid Waste Program/SWANA Report
Leaving “oops” tags on contaminated recycling carts and providing positive feedback to those with clean carts is one of the most effective ways to reduce contamination, though it can be pricey, according to a new report.