Table 5.1.4 Valuation of Rachenahalli and Amruthalli lakes:
LakeDirect use Indirect valueExistence Vlue
UseValue 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
ResultTotal 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.
AmruthalliUseValue 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
ResultTotal 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.