Class 9 Drainage System
Drainage System of India – Topper Notes Drainage System (अपवाह तंत्र) 1. Introduction Drainage: River system of an area. Drainage Basin: Area drained by a single river system. Water Divide: Elevated area (upland/mountain) separating two drainage basins. (e.g., Ambala separates Indus & Ganga). 2. Himalayan Rivers (हिमालयी नदियाँ) Most are Perennial (have water throughout year … Read more