GS Paper 1 10 marks · 150w 9 min Medium
To what extent has the urban planning and culture of the Indus Valley Civilization provided inputs to the present day urbanization? Discuss.
Subtopic: Art & Culture · Indus Valley urban planning
How to structure your answer
Introduction: mature Harappan town planning → Inputs: grid layout, sanitation-first drainage, zoning, standardised bricks, water management → Modern echoes: Chandigarh, AMRUT/Swachh Bharat, rainwater harvesting mandates → Limits: broken continuity, organic unplanned growth today → Conclusion: inspiration and benchmark rather than direct input
Detailed model answer
201 words · target 150 words · 9 min
The mature Harappan cities (c. 2600-1900 BCE) practised deliberate town planning whose principles still read like a modern municipal manual.
Inputs relevant to present-day urbanization
- Grid layout with streets intersecting at right angles — echoed in planned cities such as Chandigarh and Salt Lake City.
- Sanitation-first design: covered street drains with inspection manholes and soak-pits, with house drains connected to the mains — the conceptual ancestor of underground sewerage now pushed under AMRUT and Swachh Bharat.
- Functional zoning of the citadel and lower town foreshadows the land-use zoning of modern master plans.
- Standardised burnt bricks in the 1:2:4 ratio and abundant public and private wells anticipate building codes and municipal water supply.
- Water management: Dholavira's interconnected reservoirs and stormwater channels and Lothal's dockyard model rainwater harvesting and port-led planning.
The limits of the influence
- There is no unbroken continuity: the Harappan tradition was lost, and modern Indian planning arrived through colonial and modernist routes.
- Most Indian urbanization today is organic and unplanned — encroached drains, buried water bodies and waterlogged cities invert Harappan priorities.
The Indus cities therefore provide inspiration and a benchmark — civic primacy of drainage, water security and order — rather than direct technical inputs; internalising that ethic is the real Harappan lesson for Smart Cities.
What an examiner expects to see
- Grid-iron street pattern and right-angle intersections prefigure planned cities like Chandigarh
- Covered drains, manholes and house-to-street drainage connections embody a sanitation-first ethic relevant to AMRUT/Swachh Bharat
- Citadel-lower town division anticipates functional land-use zoning in master plans
- Standardised burnt bricks (1:2:4 ratio) and wells prefigure building codes and municipal water systems
- Dholavira's reservoirs and Lothal's dockyard exemplify water harvesting and port-led planning
- Qualification: no direct continuity; modern planning came via colonial/modernist routes, and most Indian urban growth is unplanned
- IVC works as benchmark and civic lesson, not as a literal input
Concrete cases, schemes and judgments
- Great Bath and covered drains of Mohenjo-daro
- Dholavira's cascading water reservoirs in arid Kutch
- Lothal's dockyard on the Gulf of Khambhat
- Chandigarh and Salt Lake City as modern grid-planned cities
- AMRUT and Swachh Bharat Mission's focus on sewerage and sanitation
Terminology to weave into the answer
grid planningcovered drainagecitadel and lower townstandardised bricksDholavira water harvestingurban zoning