The Krishna and Kaveri river systems, two major Peninsular Indian rivers, exhibit distinct geographical and hydrological characteristics. This answer compares and contrasts these rivers.
Geographical Differences
- Origin: Krishna originates in Western Ghats (Maharashtra), while Kaveri originates in Western Ghats (Karnataka).
- Course: Krishna flows 1,400 km through Maharashtra, Karnataka, Telangana, and Andhra Pradesh; Kaveri flows 800 km through Karnataka and Tamil Nadu.
- Tributaries: Krishna has 12 major tributaries; Kaveri has 3 major tributaries.
Hydrological Differences
- Water Flow: Krishna’s average annual flow is 2,213 m3/s; Kaveri’s is 677 m3/s.
- Catchment Area: Krishna’s catchment is 258,948 km2; Kaveri’s is 81,155 km2.
- Water Quality: Krishna’s water is relatively less saline; Kaveri’s water is more saline due to coastal influences.
Comparative Analysis
- Both rivers support irrigation, hydroelectric power, and drinking water supply.
- Both face pollution, sedimentation, and water management challenges.
The Krishna and Kaveri river systems exhibit distinct geographical and hydrological differences, influencing regional ecosystems and economies.