41.  Recreational use of snowmobiles was already limited at nearly all national parks, recreational areas and monuments.

42.  Ragunan Zoo acts as a conservation site, educational center and research facility, in addition to its recreational use.

43.  Recreational use of snowmobiles is already limited at nearly all national parks, recreational areas and monuments.

44.  The Park Service had already limited recreational use of snowmobiles at nearly all of national parks, recreational areas and monuments.

45.  This audit should then be the basis for restoration and repair of hill slopes already degraded,and protection of hill land for water resources and recreational use.

46.  Treatment using MDMA stopped as the federal government began to crack down on the drug for its recreational use.