1.To make foundation for dams,airports,bridges and buildings
2.For tunnel construction
3.For excavation,fills and retaining walls and harbors
4.For locating roads and highways,pipelines and canals
5.River training,embankment protection and flood control
6.For prevention and protection from landslides
7.Protection from oceanic erosion
8.For protection from earthquake
9.Protection of silting of reservoirs and harbors
10.For ground water exploration and development
11.For locating building materials
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