This 2-part session addresses some general principles on water treatment and a discussion on the HAZMAT situation with the recent train derailment in Ohio, including some steps people can take to help mitigate the risks. Join Stewart Bottom (host and CORAC Region 14 Coordinator), Marilyn Marnin (CORAC National Sustainable Living team leader), with special guest, Dr. Patrick Mallory (CORAC Region 12) for this highly informative session.