Slow regrowth motivated the Civilian Conservation Corps to plant more trees during the 1930s, and terracing was also used during the 1960s to facilitate better vegetation regrowth.
Die langsame Erholung der Vegetation motivierte das Civilian Conservation Corps, in den 1930er Jahren vermehrt Bäume anzupflanzen und in den 1960er Jahren Terrassen anzulegen, um eine bessere Regeneration der Vegetation zu ermöglichen.