Desert Mountain Pass, Utah - 7.5 Minute Series Topo Map UGS Cir Death Valley National Park maintains

Death Valley National Park maintains a great diversity of life in its dramatic terrain of salt-flats

This population growth and concomitant increases in municipal ground-water pumping could significantly decrease the amount of ground water discharged from the principal aquifer system (where most wells are completed) to the shallow unconfined aquifer system

Detailed text describes where to go and what to look for at each collecting area

and the highest concentration of arches in the world

Desert Mountain Pass, Utah - 7.5 Minute Series Topo Map UGS Cir Death Valley National Park maintainsThe distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as mean sea level. Contours make it possible to measure the height of mountains, depths of the ocean bottom, and steepness of slopes. A topographic map shows more than contours. The map also includes