Let the Good Times Roll. The French translation of let the good times roll can be spelled in a few different ways. The first of these options is the grammatically correct version: Laissez les bons temps rouler. Laissez le bon temps rouler. Laisser les bons temps rouler. Laisser le bon temps rouler.
Surface runoff (also known as overland flow) is the flow of water that occurs when excess stormwater, meltwater, or other sources flows over the earth's surface.
Surface cover is material in contact with the soil surface that intercepts raindrops and slows surface runoff. The total percent of the surface covered is the characteristic used by RUSLE to compute how surface cover affects erosion.