ThinkRankDrainage System
Overview
India’s river systems are the lifelines of its economy. This chapter contrasts the perennial Himalayan rivers with the seasonal Peninsular rivers, detailing their patterns, evolution, and significance.
Learning Objectives
- Contrast the Himalayan and Peninsular river systems
- Classify and map major drainage patterns (Dendritic, etc.)
- Trace the courses of the Indus, Ganga, and Brahmaputra
- Assess the significance of West-flowing vs East-flowing rivers
Key Concepts
Himalayan River Characteristics
Perennial (fed by rain & glaciers), large basins, V-shaped valleys, and high sediment load causing deltas.
Peninsular River Characteristics
Seasonal, smaller basins, mature valleys, and generally shorter courses. Many originate in the Western Ghats.
Key Terms
CatchmentEstuaryMeanderRadial patternTributary
Examples
The River Ganga
India’s largest river basin, holy to millions, and the backbone of north Indian agriculture.
Quick Check
- Which river is known as the 'Dakshin Ganga'?
- What is a 'Meander'?