To locate the National Engineering Technical Notes, go to the national edirectives website: http://directives.sc.egov.usda.gov/Default.aspx. On the menu bar to the left under "Browse by Directive", click on the link 'Technical Notes', then again on 'Title 210 - Engineering'.
Stream Corridor Restoration Guide There's more to a stream than the rushing or meandering water. A stream corridor, or stream valley, is a complex and valuable ecosystem which includes the land, plants, animals, and network of streams within it. This Guide lays the foundation for understanding the physical, chemical and biological characteristics of streams and riparian areas and discusses the components of the planning process. It also includes techniques for restoration.