What does topography mean

At meter spacing, each contour line represents equal elevations. Instead, each country sets its own standards and priorities. Most often the case, each mapping agency designs its topographic maps with a specific goal in mind. For example, constructing a new highway might drive a topographic map to feature woodland cover, soil types, or rock classification along the route.

Over time, topographic map series often get periodic updates. But the truth is, they can be complex and take years to create. The USGS produce topo maps at ,, ,, , and , The most common is the 7. In this colorful map, it overlays topography hillshade with underlying rock formations. This helps unravel the geologic history of the continent, such as mountain building events. Topographic maps show how rivers flow , how high mountains rise and how steep valleys descend.

They lay out the land such as in these examples:. Our National Forests Richard H. Douai Boerker. The description of the regions of the body or of a body part, especially the regions of a definite and limited area of the surface. Published by Houghton Mifflin Company. The three-dimensional arrangement of physical attributes such as shape, height, and depth of a land surface in a place or region.

Physical features that make up the topography of an area include mountains, valleys, plains, and bodies of water. Human-made features such as roads, railroads, and landfills are also often considered part of a region's topography.

The detailed description or drawing of the physical features of a place or region, especially in the form of contour maps. The crust-mantle boundary shows an undulating topography which correlates with the main tectonic features of the area. There is evidence that states crafted their laws to suit the political imperatives of the state's economic topography. The plots below m had to be placed at some distance from the perpendicular line due to topography.

Accordingly, we see that the cumulative reflexion associated with the irregular topography is weak. This constrained the locations of the dipoles to a realistic topography based on individual participant data.

The latter may account for the irregular topography of the clusters. However, adaptive optics has not yet allowed imaging of the chromatic topography of the retina for eccentricities greater than approximately The topography was gently rolling, with thick peat extending in the lower parts and white sandy soils dominating in the upper parts. The topography and chaotic terrain may favor a hydrothermal aquifer as the original setting where hematite formed. An area of 0. These examples are from corpora and from sources on the web.

Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Translations of topography in Chinese Traditional. See more. Need a translator? Examples of topography in a Sentence Dr.

Jose P. Rizal : He who knows the surface of the earth and the topography of a country only through the examination of maps.. Alan Stern : The steep topography means that the bedrock that makes those mountains must be made of H2O -- of water ice, we can be very sure that the water is there in great abundance.

The EPA : The agency will continue these collaborative efforts for any revised ozone standards, including working with California as it continues to explore regulatory strategies and technologies to reduce pollution and improve public health protection, california has faced a uniquely difficult attainment task due to the combination of adverse meteorology and topography , population growth, and the pollution burden associated with mobile sources.

Peter James : When we combined that with lunar topography data from the Lunar Reconnaissance Orbiter, we discovered the unexpectedly large amount of mass hundreds of miles underneath the South Pole-Aitken basin, one of the explanations of this extra mass is that the metal from the asteroid that formed this crater is still embedded in the Moons mantle.

Popularity rank by frequency of use topography Select another language:. Please enter your email address: Subscribe. Discuss these topography definitions with the community: 0 Comments. Notify me of new comments via email. Cancel Report. Create a new account. Log In. Powered by CITE. Are we missing a good definition for topography? Don't keep it to yourself Submit Definition. The ASL fingerspelling provided here is most commonly used for proper names of people and places; it is also used in some languages for concepts for which no sign is available at that moment.

There are obviously specific signs for many words available in sign language that are more appropriate for daily usage.