Salix Applied Earthcare is a specialized firm, recognized as a leader in erosion control design, watershed restoration, and technical training in land and stream restoration techniques. Our staff offers particular expertise in: Erosion control design for difficult sites such as landfills, mines, and landslides. Erosion control research studies. Erosion control technical training courses. Biotechnical engineering design and implementation. Streambank stabilization design and implementation. Slope stabilization design (erosion control). Erosion control design manuals w/CAD drawings.