Credits SSc6.2 SSc6.1 SSc6.2 SSc6.1 SSc6.1 SSc6.2 SSc6.2 SSc6.1 SSc6.2 SSc6.1 SSc6.2 SSc6.1 SSc6.1 SSc6.2 SSc6.2 SSc6.1 SSc6.2 SSc6.1 SSc6.2 SSc6.1 SSc6.1 SSc6.2 SSc6.2 SSc6.1 SSc6.2 SSc6.1 SSc6.2 SSc6.1 SSc6.1 SSc6.2 SSc6.2 SSc6.1 This guide provides design strategies and techniques on incorporating biofilters in projects. Resource type Technical Guides Link http://www.epa.gov/ORD/NRMRL/pubs/600r04121/600r04121a.pdf