A system for removing at least one pollutant from an air stream exhaust, the system including a plurality of enclosures through which the air stream exhaust is directed to cool the air stream exhaust, a plurality of barriers within each respective enclosure to impede a flow of the air stream exhaust, a liquefied material, comprising bone glue, gelatin and/or skin glue, mixed with water provided within at least one of the plurality of enclosures, and wherein the air stream exhaust passes therethrough the liquefied material and at least one pollutant attaches to the liquefied material.