... Clark memorial, the Museum of the Northern Great Plains, and the Museum of the Upper Missouri (Cass & Jahrig, 1998, p. 8).A related benefit of tourism can be the revitalization of derelict urban ... it could also have the effect of increasing the number of visitors to the park. The next management question will then be howbest to manage the volume of people.Similarly, the entrance to Yosemite ... depletion of dissolved oxygen supply of the adjacent water body. On the otherhand, summer residents often are an important force in preserving the natural beauty of an area(e.g., the Adirondacks)....