Eddies : Currents of water moving in circular (whirlpool) patterns contrary to the main direction of flood flows. The eddies may move laterally to the downstream direction of flow or at various angles upstream and downstream
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}