Minimalist IAS
2025 GS Paper I

UPSC CSE (Main) 2025 · GS Paper I · Question 15

How can Artificial Intelligence (AI) and drones be effectively used along with GIS and RS techniques in…

Syllabus line: Science & technology in everyday life — “Science and Technology- developments and their applications and effects in everyday life.”

GS Paper I 2025 · Q15

15 marks · 250 words Science & technology in everyday life

How can Artificial Intelligence (AI) and drones be effectively used along with GIS and RS techniques in locational and areal planning?

Approach · directive: “how”

What it asks · Explain how combining AI and drones with GIS and remote sensing improves decisions on where to locate facilities and how to plan areas and regions — with examples and limits.

The question has 3 parts — answer each

  1. Explain how AI and drones complement GIS and remote sensing — what each adds
  2. Show their effective use in locational planning (site selection) and areal planning (regions, cities, resources), with examples
  3. Note the conditions for effectiveness — challenges and safeguards

Open with · Remote sensing gives a synoptic, repeated view; GIS layers and analyses it; drones add on-demand, high-resolution detail; AI turns the data into predictions and choices.

Cover

  • Land records and village planning: drone mapping of rural inhabited areas under SVAMITVA feeds property cards and panchayat development plans.
  • Site selection: GIS suitability and network analysis for schools, hospitals, industrial estates and logistics parks; AI weighs multiple criteria.
  • Urban planning: GIS-based master plans, 3D city models, detection of unauthorised construction and traffic modelling.
  • Infrastructure corridors: PM Gati Shakti's GIS platform aligns roads, rail and utilities; AI helps optimise routes and avoid sensitive zones.
  • Agriculture and resources: crop area and yield estimation, watershed planning, drone spraying and soil-moisture mapping.
  • Disasters and environment: flood and landslide zoning, forest-fire alerts, rapid drone-based damage assessment.
  • Challenges: data privacy, drone rules, local skills, interoperability; open geospatial data policies help.

Close with · Integrating AI and drones with GIS–RS turns planning from static maps into live, evidence-based decisions — if capacity and data governance keep pace.

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Question: UPSC's CS (Main) 2025, GS Paper I — paper ↗. Approach: Minimalist IAS, checked 30 Sept 2026 (how we verify) — UPSC publishes no model answers. ·

Model answer · 256 words (UPSC limit 250) · Minimalist IAS

Remote sensing gives a synoptic, repeated view of the earth; GIS stores, layers and analyses it; drones add on-demand, centimetre-level detail; and AI turns this flood of data into classification, prediction and choice.

Locational planning: where to put things

  • Site selection: GIS suitability and network analysis for schools, hospitals, warehouses and industrial estates; AI weighs many criteria — demand, terrain, access, hazard — to rank candidate sites.
  • Infrastructure corridors: PM Gati Shakti's GIS platform overlays roads, rail, utilities and forests so that new alignments avoid conflicts; AI optimises routes and cost.
  • Utilities and renewables: irradiance and wind maps from satellites, plus drone surveys, locate solar parks, substations and pipelines.

Areal planning: regions, cities, resources

  • Land records: under SVAMITVA (2020), drones map inhabited village land and GIS generates property cards, the base for panchayat development plans.
  • Urban: GIS-based master plans, drone-derived 3D city models, AI detection of unauthorised construction and traffic modelling.
  • Agriculture and water: satellite crop-area and yield estimation, watershed delineation, drone spraying and soil-moisture mapping.
  • Forests and mining: change detection on satellite time series flags encroachment and illegal quarrying for enforcement.
  • Disaster and environment: flood and landslide zonation, AI forest-fire alerts, rapid drone damage assessment after cyclones.

Conditions for effectiveness

  • Data governance: privacy safeguards, the Drone Rules 2021 and the National Geospatial Policy 2022 that opens geospatial data.
  • Capacity: trained planners in municipalities and panchayats, interoperable standards, and ground-truthing to check AI outputs against reality.

Together these tools turn planning from static maps into live, evidence-based decisions — provided skills and data governance keep pace.

Written by Minimalist IAS from facts checked at source (how we verify). UPSC publishes no model answers: compare your structure and coverage with this, then write your own.

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