Full Judgment Text
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CASE NO.:
Appeal (civil) 1907-1908 of 2000
PETITIONER:
Mohammed Haroon Ansari & Anr.
RESPONDENT:
The District Collector, Ranga Reddy District, A.P. & Ors.
DATE OF JUDGMENT: 12/12/2003
BENCH:
S. RAJENDRA BABU & G.P. MATHUR
JUDGMENT:
J U D G M E N T
[WITH Civil Appeal Nos. 1909-1910/2000,
1911-1912/2000 and 1913-1914/2000]
RAJENDRA BABU, J. :
On the basis of a letter sent to the Chief
Justice of the High Court of Andhra Pradesh, a
petition in the nature of public interest litigation
was entertained to direct the respondents to take
action against the illegal blasting and crushing of
granite for concrete metal in the areas of the
Goldodi, Nanakramguda, hills of Khanapur and
Kokapet in Rangareddy District as a result of
which a lot of fine granite silica dust is entering
into the atmosphere which causes a disease called
’Silicosis’ to the residents nearby. Two writ
petitions were filed by the appellants in Civil
Appeal Nos. 1907-1908/2000 calling for records
of proceedings before the Assistant Director of
Mines and Geology, Hyderabad in respect of grant
of lease over an extent of 5 acres in survey No.
239 of Kokapet village, Rangareddy District, for
quashing the same and for granting appropriate
consequential reliefs. Similarly, certain other
persons also filed writ petitions challenging the
action of the Government in stopping the mining
operations in different areas of Kokapet village.
The High Court called for a report from the
Assistant Director of Mines and Geology. The said
Report revealed that there are four quarry leases
and three stone crushers in Kokapet village,
Rajendranagar Mandal; that the quarries and
crushers are at a distance of 2 kms to the South
of Kokapet village and 20 kms from Hyderabad;
that the ground level water reservoir of Hyderabad
Metropolitan Water Works and Sewerage Board is
located at a distance of 1 km from the stone
quarry, which supplies water to the city of
Hyderabad; that the Osmansagar lake is also
located at about 3 kms South West of these
quarries and crushers. After receipt of the Report
of the Assistant Director of Mines and Geology,
the High Court impleaded 17 stone industries and
also directed issue of notice to the Government of
Andhra Pradesh to appoint a Committee of Experts
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to examine whether quarrying, crushing and
blasting activities close to Osmansagar lake and
the ground level water reservoir of Hyderabad
Metropolitan Water Works and Sewerage Board
are endangered by such operations and submit a
report of the said Committee to the High Court.
A Committee, consisting of Shri T.
Chattarjee, Member Secretary, A.P. Pollution
Control Board, Shri K.P. Chandrasekhar Rao,
Director (Technical), Hyderabad Metropolitan
Water Works and Sewerage Board, Shri K.V. Rao,
Shri T.V. Chowdary, Director of Mines and
Geology, Hyderabad and Shri P. Babu Rao,
Director, Ground Water Department, submitted its
report on 4.8.1997. Conclusions and
recommendations of the Committee are as under
:-
"(1) As a result of blasting in the quarries, within a radius
of 1 k.m. the shock waves which are generated, pass
through the joints especially the horizontal joints and
create vibrations in the nearby areas. The reservoir which
is close by is also within the range of its impact. Higher
than present intensities of blasting will definitely cause
damage to the reservoir structure. Thus, blasting and
quarrying within a range of 1 k.m., already prohibited,
must not be permitted.
(2) To prevent unathorisied quarrying, it is suggested that
the approach road must be closed after the gateway of the
GLSR and all activities of unauthorised quarrying must be
stopped forthwith. Security staff can be contracted for
the purpose by the GLSR authorities.
(3) The authorised quarry and crusher company will lose
approach and can be permitted to build another approach
to their facilities from the Eastern side.
(4) The quarries on the northern flanks of the hill range at
a distance of 1 km from the reservoir will not have any
impact on the reservoir as the joint patterns/systems in
the areas. The GLSR is on one side of the dispersion
point, the authorised quarries are on the other side of it.
However, as a precautionary measure, the intensity of
blasting must be kept at the minimum by fixing the limit
of number holes, depth of hole and quantity of explosive
per blasting.
(5) There is no impact on Osmansagar lake due to
blasting beyond 1 km radius."
However, the High Court, after noticing
various aspects attributed to in the Report, held
as follows :-
"The distance of 1 kilometre, according to expert
committee is a safe distance between the site under quarry
lease and the residential locality or GLSR. In fact, the
distance between them is not only to be safe, but it should
be safer. As the residents of the village situated nearby
are experiencing tremors as well as dust pollution, it is
always better that no quarry lease should be granted
within a distance of 2 kilometers in future. Therefore,
respondents 7 to 23 cannot operate quarry leases and
stone crushers. It is, however, open to them to apply for
areas for quarry lease beyond 2 kilometers from residential
areas and GLSR."
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On the basis of this conclusion, the High
Court set aside the leases granted in favour of 17
respondents, including the appellants in these
appeals before us. The order of the High Court is
in challenge in these appeals.
When the matter came up before this Court,
by an order made on 17.2.1998, this Court
stayed the order of the High Court in so far as the
appellants before this Court is concerned and
restrained the appellants from carrying on any
mining and stone crushing operations within a
distance of 1 kilometer from the lake or service
reservoir and 500 meters from human habitation.
Subsequently, this Court granted leave in all
these matters and, by an order made on
4.3.2003, asked the parties to get a report from a
competent institution or organisation which has
experience in the field to make a proper
assessment as to the impact on the GLSR in
relation to the activities carried on by the stone
crushers and quarries and file a report. The said
Report has been made by Center of Mining
Environment, Indian School of Mines, Dhanbad
making an assessment of the impacts of stone
quarries and stone crushers on the ground level
service reservoir on the banks of Osmansagar lake
on the outskirts of Hyderabad city. The said
Committee consisted of Prof. N.C. Saxena,
Professor and Dean who was a mining engineer
and mining environment expert having over 35
years experience, Prof. Gurdeep Singh, Head,
Center of Mining Environment who was an expert
on environmental pollution having over 20 years
experience, Dr. (Mrs.) Rekha Ghosh, Asst. Prof.
who was environmental geologist and
hydrogeologist having over 35 years experience
and Dr. A.K. Pal, Asst. Prof. who was an expert in
environmental pollution having 20 years
experience. The Committee, after studying the
area, nature of mining activities, change in land
use, topography, ground vibrations due to
blasting, air quality assessment, water quality
assessment, noise quality assessment, concluded
as follows :-
"Impacts on Ground Level Service Reservoir (GLSR)
? As seen in Fig. 1a the GLSR lies on the opposite flank of
the hill with respect of the sites of the quarries of M/s
Saleem Metal Industries, M/s Sulfi Metal Industries, and
M/s Al-Hira Metal Industries at an aerial distance of about
1.2 km.
? The blast vibration studies at the site of GLSR indicated
that the level of the vibrations for the nature of blasting
done at the quarries was such that it was below the lowest
detectable limit of the instrument (0.51 mm/sec) and
hence below the permissible limit (10 mm/sec for
dominant frequency >25 Hz) for the objects of historic
importance and sensitive structures. Therefore, the
GLSR is not likely to be affected by blasting at the quarries
of M/s Saleem Metal Industries, M/s Sulfi Metal Industries,
and M/s Al-Hira Metal Industries.
? It is observed from the wind-rose diagram in Fig. 8 that
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the predominant wind direction in the area was from the
side of the GLSR towards the quarries and crusher sites of
M/s Saleem Metal Industries, M/s Sulfi Metal Industries,
and M/s Al-Hira Metal Industries. The concentrations of
SPM, RPM, Ox and SO2 in the air were well within the
permissible limits of 200 ug/m3, 100 ug/m3, 80 ug/m3
and 80 ug/m3 respectively for residential areas. The
concentration of PBS in the ambient air was below the
detectable limit of <0.6 mg/m3. Hence, the activities at
the quarries and the stone crushers were not causing any
air pollution at the site of GLSR.
? The drainage/watershed (Fig. 2) study indicates that
the GLSR and the quarries and stone crushers of M/s
Saleem Metal Industries, M/s Sulfi Metal Industries, and
M/s Al-Hira Metal Industries lie in two different
watersheds. Hence, the run-off from the quarries and
stone crushers cannot reach the site of the GLSR. Thus,
there is no question of water at GLSR getting polluted due
to the activities at these quarries and crushers.
Impacts on Osmansagar Lake
? .As seen in Fig. 1a Osmansagar lake lies on the
opposite side of the hill from the sites of the quarries and
stone crushers of M/s Saleem Metal Industries, M/s Sulfi
Metal Industries, and M/s Al-Hira Metal Industries at a
distance of about 1.5 km. The dam of the lake is at a
distance of about 4 km from the quarries. Also the lake
lies in a different area/watershed as is evident from the
drainage map of the area shown in Fig. 2. Hence, the
run-off from the quarries and stone crushers can not reach
the lake and pollute the water in the lake.
? The water quality studies for the lake water (samples
W7 & W8) indicate that the quality of the water available
in the lake was conforming to the potable water standards
(IS 10.500)
? The ground vibrations due to blasting at the quarries of
M/s Saleem Metal Industries, M/s Sulfi Metal Industries,
and M/s Al-Hira Metal Industries would not reach the dam
site of the lake as its distance was about 4 km from the
mines and the vibration observations at GLSR at a distance
of about 1.2 km indicates that the level of the vibrations
was below the measuring limit of the instrument.
? In view of the above discussions Osmansagar lake is
not likely to be affected in any manner due to mining and
stone crushing activities of M/s Saleem Metal Industries,
M/s Sulfi Metal Industries, and M/s Al-Hira Metal
Industries.
Impacts on Kokapet Village
Kokapet village lies at a distance of about 2 km from
the site of the quarries and stone crushers of M/s Saleem
Metal Industries, M/s Sulfi Metal Industries, and M/s Al-
Hira Metal Industries. The mining and stone crushing
operations of these industries would not affect the village
in any manner because of the following reasons :
? .The village being at a distance of about 2 km would not
receive the blast vibrations to affect any building or
structure because the level of the vibrations at a distance
of 1.2 km at the site of the GLSR was below the detectable
limit of the instrument.
? The ambient air quality at the village was good as the
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concentrations of the SPM, RPM, Nox, So2 and Pb in the
ambient air were well below the permissible limits for the
residential areas (24 hour average). Hence, the
quarrying and stone crushing activities at M/s Saleem
Metal Industries, M/s Sulfi Metal Industries, and M/s Al-
Hira Metal Industries were not causing any air pollution
problem at the village.
? The village would also not receive any run-off from the
site of the quarries and the stone crushers because even if
being in the same drainage system the run-off will be
arrested in the water impoundment before the village."
We called upon the Pollution Control Board to
respond to the Report submitted by the Center of
Mining Environment, Dhanbad, but the Pollution
Control Board has not contradicted what has been
stated in the said Report. On the other hand, it
was averred by them that (a) the RSPM, SPM NOX
and SO2 are within the Ambient Air Quality
Standards prescribed for residential zones, (b)
Noise levels are also within the permissible limits
at some crushers, (c) the run off from the stone
crushers reaches in the downstream of
Osmansagar lake, that is, Musi river as seen from
the drainage map. Pollution Control Board
further stated in their affidavit that :-
"The impact studies done by the Indian School of Mines,
Dhanbad concluded that there will not be any adverse
impacts on GLSR or Osmansagar lake due to the mining
and stone crushing activities of the three crushers which
are located about 1.2 km away from GLSR. From this
observation, it can also be concluded that there will not be
any impact on GLSR or lake from any other existing
crushers as they are further away from these three
crushers on which studies are made by the ISM."
We may, at once, notice that the High Court
was persuaded by public interest involved in the
matter in initiating proceedings on the basis of a
letter sent to it. The anxiety of the High Court
was further exhibited by its concern in the matter
in constituting an expert committee and although
that Expert Committee stated that a distance of 1
km is a safe distance between the site under
quarry lease and the residential locality or GLSR,
but in order to be safer than what the Expert
Committee observed, the High Court increased
the distance by another 1 km. Particularly when
the assessment made by the Center of Mining
Environment, Indian School of Mines, Dhanbad,
concluded that there is no impact by the quarry
operations carried on by the appellants before us
on the GLSR or Osmansagar lake or nearby
residential locality, it is unnecessary to impose
condition that the distance of 1 km for carrying
out the quarry activities should be converted to 2
km. The affidavit of Pollution Control Board
indicates that if proper safeguards are adopted as
indicated in the said affidavit, it will not cause any
air, water or noise pollution, much less dust
articles affect the water supply system in GLSR or
Osmansagar lake. We, therefore, direct that the
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order made by the High Court is modified by
directing that the distance of 1 km is a safe
distance between the site of the quarry leases and
the residential localities or GLSR or Osmansagar
lake. The guidelines issued by the Andhra
Pradesh Pollution Control Board specified 1 km to
be safe distance between crusher and human
habitation from 17.01.1997. Prior to that it was
only 500 meters away from national Highway and
100 meters away from the State Highway, Major
District roads and other roads. That is why this
Court granted an interim order earlier and directed
that no mining and stone crushing operations shall
be carried on within a distance of 1 km from lake
or reservoir and 500 meters from human
habitations. This order will hold good in respect
of all such mining leases which have been granted
prior to 17.12.1996. It is not necessary to advert
to any other details or arguments raised in the
petitions filed before the High Court or in appeals
before this Court. Suffice it to observe that the
impugned order of the High Court shall stand
modified only to the extent indicated by us and all
other terms set out by the High Court in regard to
the safeguards to be adopted in maintenance of
environment shall remain intact. Further, it is
certainly necessary that the appellants before
carrying on any of the mining and stone crushing
activities obtain necessary clearance from the
Pollution Control Board and must comply by such
conditions as may be imposed by the Pollution
Control Board. It is open to the Pollution Control
Board to take such action as may be necessary to
enforce the conditions imposed by them under the
relevant statutes.
The appeals shall stand disposed of
accordingly. No costs.