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Indus Valley Civilization Town Planning: Lessons for Modern Cities

Introduction

The Indus Valley Civilization (IVC), maturing around 2600 BCE, was not just an ancient settlement; it was an engineering marvel. While contemporaries like Mesopotamia had haphazard growth, Harappan cities were meticulously planned.

1. The Grid System

Streets cut each other at right angles (90 degrees), dividing the city into rectangular blocks. This "Grid System" is seen in modern planned cities like Chandigarh and New York.

2. Citadel and Lower Town

• Citadel (West): Raised platform, fortified. Housed important buildings (Great Bath, Granary, Assembly Hall). Likely for the ruling class.
• Lower Town (East): Common people lived here. Brick houses involving 2-3 stories.

3. Drainage System: The Masterpiece

The most impressive feature. Every house had a drain connected to the street drain. Drains were covered with stone slabs and had manholes for cleaning. This hygiene consciousness is absent even in many modern Indian towns.

4. Use of Burnt Bricks

Unlike Egypt (dried bricks), Harappans used standard Ratio (1:2:4) burnt bricks, ensuring durability.

Conclusion

The IVC teaches us that urban planning is not about concrete jungles but about hygiene, water management (Dholavira), and order.