कुछ अनकही पर सबमें थमी

Chapter 3: Drainage

Drainage System of India

1. **Definition and Importance**

- Drainage refers to the river system of an area.

- It's crucial for understanding water flow and its impact on human activities, agriculture, and the environment.

2. **Major River Systems in India**

- **Himalayan Rivers**: These are perennial rivers that originate from the Himalayas. Examples include the Ganga, Yamuna, and Brahmaputra.

- **Peninsular Rivers**: These are seasonal rivers that depend on rainfall. Examples include the Godavari, Krishna, and Kaveri.