Land Contour Surveys:
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These are carried out to find the difference in elevation of the existing ground. Contours are imaginary lines connecting the slopes of same height. The contour maps provide the condition of the existing terrain conditions, which helps the design team in deciding the proposed ground profile and... in designing the drains.
Topographical Surveys
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These are carried out to determine the characteristics of the details found on the surface of the earth and based on these inputs topographic maps are prepared. These maps are used in the planning stages of projects to help to design the layout and locations of the buildings, roads etc....
Setting-out Work:
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These are carried out to mark the locations on the ground, as per the drawings. These services are used i+ More
