Rock Chalk Recycle Educates Students on Contaminated Recycling Blog News 02/22/2016 Tweet Hamm Material Recovery is finding many non-recyclable products moving through their facility. Hamm not only works with the city of Lawrence, but also KU’s Rock Chalk Recycle. Rock Chalk Recycle is working hard to educate students on just what they can and can’t recycle and how to prevent this contamination at recovery facilities The group will hold outreach events during earth week in April to reiterate how students can be more green. Related posts: Rock Chalk Invisible Hawk Storms Strong Hall BSU Releases Statement About Rock Chalk Invisible Hawk Homecoming Chalking on Wescoe Kennedi Grant First Court Appearance