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01:01 Faculty Conversations: Dr. Chad Penn Faculty Conversations: Dr. Chad Penn	Faculty Conversations: Dr. Chad Penn Dr. Chad Penn describes a 2014 patent for his development of a system that uses industrial by-products to filter phosphorus from drainage water. research patent caption complete penn dasnr phosphorus water filter water quality From OSU Research 0

01:01

Faculty Conversations: Dr. Chad Penn

Dr. Chad Penn describes a 2014 patent for his development of a system that uses industrial by-products to filter phosphorus from drainage water.

From OSU Research 0