permanent slope protection with grass using the hydroseed method. the grass is used to stabilize the slope structure and prevent s

application blanket close contractor cover earth effective environment environmental erosion erosive fabric grass green ground hydro hydroseed landscape landslide layer less maintenance method mixture natural nature permanent prevent prevention protection rain reinforce retaining seed seeding slope slurry soil spray spread stabilization stabilize stop storm strengthening structure surface technique topsoil turfing used using water work