Challenges:
1. Tungabhadra dam has gradually lost its water storage capacity over the decades.
2. The mining of iron and manganese ore has seriously affected the stability of the catchment.
3. Siltation of several small reservoirs, traditional tanks and Tungabhadra reservoir is one challenge.
4. Cultivation of crops which demands a lot of water throughout the basin altered the water sharing balance.
5. Increased small towns and industrial areas made the competing demands for water more complex.
Solutions:
1. To restore the storage capacity, the silt, dust, debris etc. needed to be removed.
2. To maintain water balance people need to own the crops which use less water.
3. To improve sanitation and drinking water supply to match the pace of developmental activities.
4. Afforestation must be encouraged.
5. We should make provision to recharge the underground system through ‘Water harvesting Pits’.
6. Felling of trees and mining activities should be controlled.
7. We must adopt a different plants for water conservation and system of sharing water.
8. Soil erosion should be controlled.