Debris Barrier (Trash Rack) : A deflector placed at the entrance of a culvert upstream, which tends to deflect heavy floating debris or boulders away from the culvert entrance during high velocity flow
Federal Emergency Management Agency (FEMA), Flood Hazard Mitigation Handbook (FEMA Hazard Mitigation Handbook Series - Helping People before, during and after disasters), Appendix B: Glossary & Index of Flood Damage Keywords, Washington D.C., USA 2002. http://www.conservationtech.com/FEMA-WEB/FEMA-subw eb-flood/01-06-FLOOD/8-Appendices/appendix-B.htm, (ND/ Flood - Amer) {62}