The Trade Waste Branch offers a number of helpful and informative fact sheets, specifically designed to help you. Click on the links below to access our complete range of information. 01 New Trade Waste Dischargers 02 Trade Waste Branch Assistance 03 About the System 04 Glossary of Trade Waste Terms 05 Dangerous Substances 06 Contacts for Spills and Leaks 07 Arresters / Separators - their function and operation 08 Gluteraldehyde and Ortho-Phthaladehyde (OPA) Disinfectant Disposal to Sewer 09 Trade Waste Charges 10 Trade Waste Compliance 11 Information about Risk Management 12 Trade Waste Discharge Flow Meters