Phantom Ranch, Arizona - 7.5 Minute Series Topo Map Geology Books Navajo Creek

Navajo Creek

By: Jessica J

that address groundwater quality in the east shore area of Davis County's basin-fill aquifer

further enriches the map's comprehensive portrayal of the region's topography

Phantom Ranch, Arizona - 7.5 Minute Series Topo Map Geology Books Navajo CreekThe 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