A rocky plateau desert is characterized by relatively slight relief interspersed with large flat areas. Rock is usually at or near the surface and steeply eroded valleys are common. Flash floods often occur in the valleys. Sandy or dune deserts are extensive, relatively flat areas covered with sand or gravel. Sand dunes can reach over 1,000 feet high and 15 to 25 kilometers long.
Flash floods can occur and cause problems along with high wind and dust storms.
Acclimation of personnel will be needed to allow for strengthened heat resistance and physical exertion. While the jungle and desert environments are very different, many of the health hazards are the same. Personnel should remain fully clothed to retain sweat and aid the cooling process. Loss of mental alertness. Military operations have unique challenges in a desert environment.