Table 5.1.4 Valuation of Rachenahalli and Amruthalli lakes: |
Lake | Direct use | Indirect value | Existence Vlue | |
Use | Value in Rs. | |||
Rachenahalli | *Agricultural *Fuel *Fish *Livestock consumption | 9173.0 324.5 900 37.5 | *Ground water table varies from 50 (vicinity of lake) 250ft(at 2-3 km away from lake) *It has greater capacity to retain flood waters from heavy rainfall and disposal of treated water from JNCASR | * birds and migratory birds *Culture and heritage value. *Pooja during festivals |
Result | Total value is Rs. 10435 Per day ,during Cropping and fishing Season. | Ground water recharge and flood protection is increased due to lakebed perviousness. | Functional aspects, bio- diversity and cultural, recreational aspects indicates importance of wetland eco system. | |
Amruthalli | Use | Value in Rs. | *Ground water table varies from 180ft (vicinity of lake) 400ft(3 km away from the lake) *It has lower flood protection value. | *Existing lake has no culture, heritage and biodiversity value |
*Fuel *Livestock consumption | 12.5 7.5 | |||
Result | Total value is Rs. 20.0/day. Lower value is due to eutrophic condition of the lake which made the wetland resources unusable | It has no ground water recharge and fewer flood control values mainly due to impervious lakebed resulting from the accumulation of silt. | This is due to pollution on account of anthropogenic activities in and around the lake. |