Question

Explain in detail the utility of maps published by the Survey of India Department.

Answer 1

1. Administrative use: Cadastral maps are useful for land revenue, taxation, ownership of fields and houses, and for fixing village, district and state boundaries.
2. Military use: Topographical maps are very useful for the defense services. They show roads, railways, rivers, hills, valleys and settlements, which help in war and defense planning.
3. Developmental use: These maps are useful for planning roads, railways, canals, dams, irrigation, agriculture and industries. Geological maps help in mining and mineral exploration.
4. Scientific use: Maps are used by geographers, geologists, meteorologists, and other scientists for the study of landforms, rocks, soils, climate, and natural resources.
5. Educational use: Wall maps, physical maps and thematic maps are used in schools and colleges for the teaching of geography and other subjects.
6. Tourism use: Tourist maps show monuments, national parks, roads and railways, which help travelers and promote tourism.
7. Disaster management: Maps are useful during floods, droughts, earthquakes and cyclones. They help in rescue, relief and planning.