Joda West Manganese Mine of TATA Steel - Indian Bureau of Mines

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b) Analysis of trace metals (Fe, Cr+6, Cu, Se, As, Cd, Hg, Pb, Zn & Mn) in ground water
at lower elevation,
c) Quality of drinking water &
d) Trace metals ( Ni, Co, As, Hg) in dust fall.
9. Scrutiny of annual returns on cost of operation, reserves, production, pit mouth value, stock, land
use pattern and fixed assets for the year 2010-11.
Cost of operation Rs. 2391.03
(1) Reserve 111 1374420 MT
121 & 122 305281 MT
(2) Production 113666.388 Mt
(3) Pit's Mouth Value Rs. 3018.828
(5) Stock 43014.138 MT
(4) Land use pattern Forest Area Non Forest area
Under o/c workings 75.075 6.245
Waste disposal 60.240 6.50
Reclaimed/rehabilitated 18.112 2.055
Occupied by plant, township, building 117.431 38.689
Other purpose: Mineral storage 24.690 07.550
Green Belt 67.675 02.055
Storage of top soil 10.00 Nil
(7) Fixed assets Rs. 12479576.44
10. Development, production and Ore: O.B. ratio proposed in the Mining Plan/ Scheme for the last
year and current year vis–a–vis those achieved.
Activity
[Items (a) & (e) are not
very appropriately placed,
but are furnished for
convenience]
(a) Exploration
(b) Development/ Over
burden:
(i) Top –soil
(ii) Any other over
burden than top-soil, subgrade
ore and ROM
mineral rejects
(iii) Sub-grade ore
(iv) ROM mineral rejects
(c) Production
(d) Ore: Overburden ratio
(e) Afforestation
Core BHs- 20 no
(800 mtrs)
Dth BHs-145 no
(2825 Mtrs)
Previous Financial Year
2010-11
2011-12
(up to the month previous to
date of inspection )
Proposed Achieved Proposed Achieved
1415294 cu.m
Nil
Nil
21176 MT
10588 MT
180000 MT
1:6.86 cu.m
11425 Nos
(4.570 Ha)
Core BHs- 24 no
(1197 mtrs)
Dth BHs-141 no
(2682 Mtrs)
659600 cu.m
Nil
Nil
13079 MT
6154 MT
113666 MT
1:5.46 cu.m
16000 Nos.
(1.240Ha)
Core BHs- 20 no
(800 mtrs)
1415294 cu.m
21176 MT
10588 MT
180000 MT
1 : 6.86 cu.m
7725 Nos
(4.550 Ha)
Nil
287271
cu.m
Nil
Nil
3034 MT
1847 MT
32053 MT
1 : 7.78
cu.m
Not yet
started