Executive Summary of EIA Report for Proposed Captive Co ...€¦ · the power requirement of...
Transcript of Executive Summary of EIA Report for Proposed Captive Co ...€¦ · the power requirement of...
M/S. BODAL CHEMICALS LIMITED
Executive Summary of EIA Report for Proposed Captive Co-generation Plant at Plot No. 301 to 430 + 433 to 440/1, Saykha GIDC, PCPIR, Ta. Vagra, Dist: Bharuch.
SEPTEMBER, 2019
Kadam Environmental Consultants w w w . ka d a m en v i r o . c o m
E n v i r o n m e n t f o r D e v e l o p m e n t
E: [email protected]; T:+91-265-6131000
ACCREDITATION DETAILS
NABET Certificate No. NABET/EIA/1619/RA 0042, Issued on 28-03-2017, Valid up to 26-05-2019, Extended till 15th October 2019 & Certificate No. NABET/EIA/1922/RA 0138, Issued on 05-08-2019, valid till 25-05-2022.
NABL Certificate No. TC- 7099 valid until 26/03/2020
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 2
TABLE OF CONTENTS
1 EXECUTIVE SUMMARY ...................................................................................................................... 3
1.1 PROJECT DESCRIPTION.......................................................................................................................3
1.1.1 Proposed Project ..........................................................................................................................3
1.1.2 Utilities ........................................................................................................................................4
1.1.3 Manpower ....................................................................................................................................5
1.1.4 Air Emissions & Control .................................................................................................................5
1.1.5 Noise ...........................................................................................................................................5
1.1.6 Waste Water Generation & Disposal ...............................................................................................5
1.1.7 Hazardous & Other Solid Waste .....................................................................................................6
1.2 DESCRIPTION OF THE ENVIRONMENT .................................................................................................6
1.2.1 Study Period, Area & Monitoring/Sampling Locations .......................................................................6
1.2.2 Land Use and Land Cover ..............................................................................................................6
1.2.3 Meteorology .................................................................................................................................6
1.2.4 Ambient Air Quality .......................................................................................................................6
1.2.5 Noise Levels .................................................................................................................................7
1.2.6 Water Quality ...............................................................................................................................7
1.2.7 Soil Quality ...................................................................................................................................7
1.2.8 Biological Environment ..................................................................................................................8
1.2.9 Socio-Economic Environment .........................................................................................................8
1.3 ANTICIPATED ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES ...............................................8
1.3.1 Air Environment ............................................................................................................................8
1.3.2 Traffic ..........................................................................................................................................9
1.3.3 Water Environment .......................................................................................................................9
1.3.4 Land Environment .........................................................................................................................9
1.3.5 Biological Environment ..................................................................................................................9
1.3.6 Socio-Economic Environment ....................................................................................................... 10
1.4 ENVIRONMENTAL MONITORING PROGRAM ........................................................................................ 10
1.4.1 Corporate Environmental Responsibilities (CER) ............................................................................ 10
1.5 ADDITIONAL STUDIES ...................................................................................................................... 11
1.5.1 Risk & Hazards ........................................................................................................................... 11
1.6 PROJECT BENEFITS ........................................................................................................................... 11
1.7 ENVIRONMENT MANAGEMENT PLAN .................................................................................................. 11
1.8 CONCLUSION .................................................................................................................................... 11
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 3
1 EXECUTIVE SUMMARY
This will constitute the summary of the EIA Report and
Overall justification for implementation of the project and
Explanation of how, adverse effects have been mitigated
1.1 PROJECT DESCRIPTION
Bodal Chemicals Limited is an integrated and innovative company, offering end-to-end solution to the customers
globally. They are among world’s largest manufacturer and exporter of dyes intermediate, dyestuff and sulphuric
acid, with vertically and horizontally integration who provides product solutions and service solution on fastest
possible route to their customers.
Bodal Chemicals Limited (Bodal), have received Environmental Clearance for manufacturing of chlor-alkali, other
synthetic organic and inorganic chemical plants at Plot No. 301 to 430 + 433 to 440/1, Saykha GIDC, Ta. Vagra,
Dist: Bharuch (Gujarat) by SEIAA, Gujarat vide letter no. SEIAA/GUJ/EC/4(d)&5(f)/177/2019 dated 29.01.2019.
Now, Bodal is proposing to set up 120 MW coal based captive co-generation plant in the same premises to meet
the power requirement of caustic soda plant and other synthetic organic & inorganic units.
The project is classified as Category “B” project. As per the EIA notification dated 14th September, 2006, as
amended till date, the proposed project falls in Project / Activity: 1(d).
1.1.1 Proposed Project
Total plot area allotted to Bodal Chemicals Limited by GIDC is 4,82,615 m2, out of which proposed expansion will
take place on 33,000 m2 of land. Around 1,20,977 m2 (~ 25.0 %) of total plot area will be developed as greenbelt
as mentioned in earlier EIA studies. The proposed project cost is estimated to be around INR 260 Crore.
Existing & Proposed Production Capacities are provided in Table 1-1.
Table 1-1: Products as per Previous EC & Proposed Co-generation Unit Details
Sr.
No. Name of the Products CAS no.
Quantity (MT/Month) End-use of product
Exiting Proposed Total
1 Chlor-Alkali Plant (Caustic Soda production basis)
1.1 Caustic Soda 1310-73-2 24,000 - 24,000 Pulp, Paper, Textile, ETP &
Other Organic and inorganic chemicals
1.2 Chlorine Gas 7782-50-5 21,265 - 21,265 Dyes intermediate. agro,
pharmaceutical
1.3 Hydrogen Gas 1333-74-0 600 - 600 Petroleum refining, pharmaceutical, fuel
1.4 Hydrochloric Acid (30%) 7647-01-0 22,500 - 22,500 ETP, refinement of ore,
animal nutrient
1.5 Sodium Hypochlorite
(20%) 7681-52-9 5,200 - 5,200
Water purification, textile, dyes
2 Synthetic Organic Chemicals
2.1 Mono Chloro Benzene 108-90-7 3,000 - 3,000 Dyestuffs, Rubber, Laboratory
applications
2.1.1
Para Di Chloro Benzene / Meta Di Chloro
Benzene / Ortho Di Chloro Benzene
106-46-7 / 541-73-1 / 95-50-1
700 - 700 Disinfectant, deodorant, pre cursor to poly (p-phenylene
sulfide)
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 4
Sr.
No. Name of the Products CAS no.
Quantity (MT/Month) End-use of product
Exiting Proposed Total
2.2 Nitro Chloro Benzene
2.2.1 Para Nitro Chloro
Benzene 100-00-5 2,800 - 2,800
Pre-cursor to Anti-Leprosy drug Dapsone & as an Anti-
oxidant in Rubber, Pre-cursor chemical for various Dyes
2.2.2 Ortho Nitro Chloro
Benzene 88-73-3 1,600 - 1,600
2.2.3 Meta Nitro Chloro
Benzene 121-73-3 50 - 50
2.3 2,4 Di Nitro Chloro
Benzene 97-00-7 600 - 600
Dyes intermediates, pharmaceuticals
2.4 Trichloroisocyanuric acid 87-90-1 2,000 - 2,000 Water purification, disinfectant, etc.
2.5 Nitrite Solution 7632-00-0 75 - 75 Dyes, etc.
3 Inorganic Chemicals
3.1 Hydrogen Peroxide
(50%) 7722-84-1 12,000 - 12,000
Propellant in Rocketry; Oxidizer, Bleaching agent,
Anti-septic
3.2 Chloro Sulphonic Acid 7790-94-5 9,000 - 9,000 Detergents, Aromatic
chemicals, Dyes intermediates
4 Captive Co-
generation Plant - - 120 MW 120 MW In-house use
Proposed Captive Co-Generation Plant
For generating 120 MW from the proposed captive co-generation plant, steam generation of 250 TPH which was
already proposed in previous environment clearance application (which is yet to be installed) will be used and a new
steam generation capacity of 250 TPH shall be procured.
Steam turbine generators will be extraction cum condensing turbines. Total steam generated from the boilers will
drive turbines, which in turn will produce the above mentioned steam through extraction and power while operating
in extraction cum condensing mode.
The imported coal will be fed to furnace of the CFBC Boilers through feeders from the coal storage. Limestone will be
added to coal to reduce SOx emission. The saturated steam will be generated in the boiler drum and passed to the
primary, secondary & final super heaters to get the superheated steam from the boilers. The superheated steam will
be fed to the steam turbine and it rotates the steam turbine which is coupled with generators. 120 MW power will be
generated in the generators and distributed in house and partly steam will be used in process.
Air cooled condensers will be provided which will reduce water consumption by 11,520 KLD.
1.1.2 Utilities
For the proposed project, utilities & fuel required are provided in Table 1-2 & Table 1-3.
Table 1-2: List of Existing & Proposed Utilities
S.
No.
Name of
Utility
Unit of
Measurement Existing Proposed Total Source
1 Power MW 120 - 120
Proposed 120 MW Captive Co-generation Plant
will fulfil power requirement of existing and
proposed units, which otherwise was proposed
to be met from Torrent power / DGVCL.
2 Steam TPD 2,755 - 2,755 Boilers of Captive Co-generation Plant
3 Water MLD 7,549 399 7,948 GIDC
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 5
Table 1-3: Details of Fuel required for Existing & Proposed Project
S.
No. Name of Fuel Used in
Unit of
Measurement Existing Proposed Total Source
1 Imported Coal Boilers MT/day 1,000 1,000 2,000 Open Market / Nearest Port
2 HSD DG Sets Ltr/Hr. 2,400 600 3,000 Local Depot/ Suppliers
3 Natural Gas Furnaces / Evaporators
/ Flaker
sm3/day 1,00,000 - 1,00,000 Local Suppliers
4 Furnace Oil MT/day 60 - 60 Local Suppliers
5 Hydrogen nm3/day 2,16,000 - 2,16,000 In-house
1.1.3 Manpower
During the construction phase around additional 250 workers will be hired. During operation phase, project will
generate additional direct employment for more than 100 people along with additional indirect employment for
around 100 people.
1.1.4 Air Emissions & Control
Point Source Emissions (SPM, SO2 & NOx) from boiler stack shall be controlled by multistage ESP with one filed
extra;
Line Source Emissions (CO, HC, PM, NOx) from additional ~ 50-60 trucks is anticipated;
Specific instances of fugitive dust generation include dust blow down by wind from the stockpiles of various
solid materials viz. coal and lime, dust caused by vehicular traffic within the factory, dust emissions from
conveyors, conveyor transfer points, silos, storage hoppers etc.
1.1.5 Noise
Noise generation sources are the heavy machinery like crane, dumper, roller, bulldozers, boiler, generator,
compressors, DG sets, etc. & vehicular movement for transportation of raw materials.
1.1.6 Waste Water Generation & Disposal
Waste water generated from proposed captive co-generation unit will be treated as follows:
Boiler Blowdown, RO1 & DM reject and auxiliary cooling tower blowdown having low TDS, will be used in coal
dust suppression.
No change in existing waste water treatment scheme is envisaged. As mentioned in the earlier environment
clearance, waste water generated from the existing plants will be treated as follows:
Stream 1: The wastewater generated from DM Plant stream along with wastewater generated from the
Caustic Plant, Trichloroisocyanuric acid Plant, Hydrogen Peroxide Plant, Chloro Sulphonic Acid plant. After
giving appropriate primary treatment to reduce suspended solids and turbidity, while also controlling the pH, it
will be merged with outlet of Stream 2 for deep sea disposal.
Stream 2: Boilers Blowdown, process plant condensate, primary RO & DM reject and auxiliary cooling tower
blowdown having low TDS, will be merged and passed through RO (~3,000 KLD). Permeate from RO will be
reused in the plant while concentrated reject will be mixed with Stream 1, free from organics and heavy
metals, and disposed to sea
Stream 3: Organic streams from MCB, ONCB/PNCB, 2,4, DNCB and washings will be separately treated in ETP
having capacity ~ 325 KLD. Treated water will be fully recycled & reused in the process/utilities.
There will be no additional final waste water discharge.
Around 6,052 KLD (additional 125 KLD) waste water will be generated after proposed project. Treated water from
STP will be reused in gardening, hence it will further reduce fresh water consumption. ~41% of waste water
generated, i.e. 2,493 KLD (additional 125 KLD) treated water will be recycled and reused. Remaining treated waste
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 6
water will be collected in collection pond and after meeting the final GPCBs discharge norms, finally ~ 3,559 KLD
treated water will be discharged in GIDC pumping station for deep sea disposal.
1.1.7 Hazardous & Other Solid Waste
The following solid / hazardous wastes will be generated during operations:
Hazardous Waste: Used/Spent Oil, Discarded drums & containers;
Non Hazardous Waste: Fly Ash;
Domestic Solid Waste: Paper and Food waste;
Small amounts of e-waste and scrap.
These will be managed as per the applicable Rules, mainly, Hazardous Waste (Management, Handling, Storage and
Transboundary) Rules 2016, and Fly Ash Notification, 2016 as amended till date.
1.2 DESCRIPTION OF THE ENVIRONMENT
1.2.1 Study Period, Area & Monitoring/Sampling Locations
Baseline environmental study was carried out for 14 weeks, from 1st March, 2018 to 18th June, 2018 (Summer
Season) within 10 Km radius of the project site.
Air monitoring was carried out at 8 locations. Noise measurement was carried out at 8 locations. Surface water
samples from 7 locations (6 samples from ponds & 1 sample from river), ground water samples from 8 locations (all
Borewells) and soil samples from 8 locations were collected and analysed.
1.2.2 Land Use and Land Cover
Land use of study area is classified as Agricultural land (~ 79.6%), Vegetation cover (~ 16.8%), Buildup Land &
Habitation (~ 1.5%), Water bodies (~ 1.0%) & Waste land (~ 0.9%).
1.2.3 Meteorology
As per the long-term climatological tables (1961-1976) published by Indian Meteorological Department (IMD) for
Broach (Station ID: 42841), during summer season, temperature ranges from 18.6 – 39.9ºC, in morning & evening
relative humidity ranges 65 – 74 % and 29 – 39 % respectively, average wind speed was recorded as 2.8 m/sec.
and the predominant wind direction was recorded to be blowing from SW to NE direction (44.5%).
Site specific meteorological data was collected at existing unit, at ~ 1.0 Km in S direction from project site.
Minimum and maximum temperature were recorded as 22.1°C & 46.2°C respectively. Mean hourly relative humidity
was 26.7%. Average wind speed & predominant wind direction were 2.2 m/sec & from SW to NE (27.0 %)
respectively. Calm wind contributed to about 8.83%.
1.2.4 Ambient Air Quality
The broad findings of the ambient air quality monitoring are:
Average concentration of PM10 recorded in the range from minimum 47 µg/m3 (At Vagra Village) to maximum
77 µg/m3 (At Juned);
Average concentration of PM2.5 recorded in the range from minimum 15 µg/m3 (At Project site & Vagra Village)
to maximum 23 µg/m3 (At Juned Village);
It is noted that the maximum PM10 results exceed the permissible limit of 100 µg/m3 for 24 Hrs. at Juned,
Vastikhandali & Bhersam village which could be due to:
Burning of domestic fuel for household purposes;
Influence of windy atmosphere;
Vehicular movement on the “kaccha” road connecting to main highway.
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 7
The concentration of SO2 (5.0 – 14.7 µg/m3), NOx (10.0 – 24.0 µg/m3), CO (<0.57 – 2.42 mg/m3) & HC (796 –
1,272 µg/m3) are within permissible limits as prescribed by CPCB & Factories act;
The concentration of HCl is below detectable limit.
1.2.5 Noise Levels
Noise level varied from 52 dB (at Vargama Village) to 75 dB (At Vorasamni) during day time and 42 dB (at Project
boundary South side) to 63.8 dB (at Vorasamni) during night time.
Noise level at residential area during day & night time was slightly higher than the CPCB standards which could be
due to vehicular movements on nearby roads and construction activities in surrounding area.
1.2.6 Water Quality
Surface water (Pond & River)
DO value observed low at Juned & Vorasamni ponds due to algae formation and may be due to mixing of some
sewage part.
The parameter BOD is observed high at Juned & Vorasamni ponds.
TDS, hardness and chlorides are high at Vorasamni & Vagra ponds due to salinity ingress in the nearby area.
Based on above results, the quality of Juned, Vorasamni & Vagra ponds are compared with Class E as per
classification of Inland Surface water standard and water can be used for Irrigation and industrial cooling.
The quality of Vilayat, Bhersam, Saykha pond & Bhukhi River near Vilayat are compared with class C and it can
be used for drinking purpose with conventional treatment followed by disinfection.
Ground water (Borewells, Openwells & Handpumps)
It is observed that ground water quality, as per IS 10500:2012 standard limits for drinking water, deviates for
following parameters (all unit in mg/lit) at different villages:
TDS at Juned (4,716), Ankot (2,856), Vagra (2,756) & Saykha (2,248);
Chlorides at Juned (2,216), Ankot (1,259) & Vagra (1,018);
Total Hardness at Ankot (680), Vorasamni (640) & Vagra (710);
Magnesium at Juned (151), Ankot (118), Vorasamni (114) & Vagra (124).
The observed higher concentration of TDS, Chloride & Sulphate is due to saline geological formations. Higher
concentration of Total Hardness, Nitrate, Fluoride, Calcium and Magnesium is due to near proximity of Arabian Sea.
1.2.7 Soil Quality
It is observed that at different locations:
The porosity in the range from 48 to 63 % and WHC varied from 59.9 to 73.5 %;
The soil permeability in the range from 1.33 to 25.2 mm/hr;
Soil texture were either Silty Clay, Clay, Loam or Sandy Loam;
The EC of soil ranged from 215 to 545 μmhos/cm which indicates soil is saline in nature;
The pH of soil ranged from 6.38 to 8.45, which indicates that soils are neutral to slightly alkaline;
Among water soluble cations predominance of sodium was seen followed by K, Mg & Ca.
The overall soil quality indicates that soils are normal, which is not under cultivation since long and whatever salts
are there, are washed off or leached down due to rain water over the years.
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 8
1.2.8 Biological Environment
Project Site / Core Zone
As a part of terrestrial biodiversity study, there are no tree species observed at site. Only sparse patch of Prosopis
juliflora observed at site.
Study Area / Buffer Zone
As a part of terrestrial biodiversity study, 101 floral species were reported, which includes 52 species of trees, 24
species of Shrubs, 14 species of herbs, 6 species of climbers, 2 twinners and 3 species of grasses. Among faunal
diversity, 53 faunal species were reported in the study area which includes 5 species of mammals, 6 species of
herpetofauna and 42 species of birds.
Common fishes like Rohu and Catla are common in this area. 7 nos. of phytoplankton genera were found in all
sampling locations in which Melosira and Fragilaria were major dominant. And, 7 nos. of zooplankton genera were
found in all sampling locations in which Daphnia and Moina were major dominant in all samples collected.
Major crops in the study area are Tuver (Cajanus indica) and Cotton (Gossypium herbaceum). The minor crops of
this region are Bajra (Pennisetum typhoides), Jowar (Sorghum bicolar) and Divel (Ricinus communis). The
vegetables grown in the study area are, Rigan (Solanum melongena), Tomato (Lycopersicon lycopersicum) and Val,
Valpapadi (Lablab purpureus). Horticulture activity is very less. Keri (Mangifera indica), Chikoo (Manilkara zapota),
Papaya (Carica papaya) are also grown in the study area.
Reported birds includes Schedule-I species i.e. Peacock. Among recorded faunal species, none of the species can be
designated as an endemic.
1.2.9 Socio-Economic Environment
The summary of the social survey for the study area is provided below:
Population: There are 40 villages, with total population of 56,617 persons and 11,466 households;
Gender Ratio: 954 females per 1,000 males;
Literacy Level: male literacy is 76.2% and female literacy is 62.8% of total population;
Educational Facilities: Anganwadi & Primary schools in all villages in study area are available. For attaining the
higher education like High School, ITI, Diploma or Engineering, facilities are available in Bharuch;
Medical facilities: There are primary health centers and sub centers in the study area;
Drinking water: Main source of drinking water is tap water. Borewell and canal water is used for irrigation
Power supply is available in the villages.
Major issues in the communities were inadequate supply of drinking water, sanitation, unemployment & poor
infrastructure.
1.3 ANTICIPATED ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES
1.3.1 Air Environment
Dispersion modelling (using “AERMOD” modelling software) was carried out for point and line sources. This
indicates:
Maximum 24 hourly average GLC’s for PM10 (1.68 µg/m3), SO2 (3.03 µg/m3) & NOx (3.03 µg/m3) are within 750
m towards NE direction from the proposed site;
Average incremental GLC’s at all villages will continue to be well within specified norms of CPCB for ambient air
quality.
Mitigation Measures for Air Quality Impacts:
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 9
CFBC Boilers will be purchased having higher sulphur reduction efficiency by Lime dosing;
Adequate height of 85 m will be provided as per the statutory requirements to flue gas stacks attached to
boilers. APC like Cyclone separators, bag filters & ESPs will be installed;
Online sensors for SPM, SO2 & NOx shall be provided with flue gas stack attached to boilers;
Plant load will be maintained so that the air emissions are within the prescribed limits;
Effective water spraying will be done on the access roads to control re-entrained dust during dry season (if
required);
Proper operating procedures will be followed during startup and shutdown;
Proper PPE like dust masks will be provided to workers and its use will be ensured;
Regular Work place monitoring will be done.
1.3.2 Traffic
To ensure smooth traffic movement in the plant, proper in and out movement will be ensured. PUC certified
vehicles, covered with tarpaulins, will be used for handling of coal.
1.3.3 Water Environment
No withdrawal of groundwater is proposed in the project. Hence, ground water will not be impacted. Following
mitigation measures will be implemented to minimize the impact on the water environment:
During construction phase, sewage will be disposed into soak pit and septic tank. Regular cleaning will be
carried out.
Treated water will be recycled and reused in process make up and utilities.
Properly designed effluent drains will be provided & inflow will be diverted to ETP & RO for necessary
treatment. Separate ETP will be provided for organic streams and plant wash water.
Drip irrigation system will be implemented for greenbelt development to reduce fresh water demand.
Process, chemical fuel storage and handling area will have proper bunds and dyke walls as applicable so that
contaminated run-off cannot meet the storm-water line. In case of leakage, leaked fuel/chemical shall be
immediately transferred to the spare tank;
Rainwater harvesting from rooftop shall be done.
The overall impact on surface water quality will be negligible by following all precautionary measures as mentioned
in mitigation measures
During the heavy rainfall, water through internal storm water drains will meet nearest storm water drain
constructed by GIDC leading to Estuary.
1.3.4 Land Environment
Land is allotted to BODAL by GIDC. Change in the land use, from barren (scrub land) to industrial use is envisaged.
Following mitigation measures will be implemented to minimize the impact on the land environment:
Generated hazardous wastes during project operation will be transported to an authorized Treatment, Storage
and Disposal Facility (TSDF) site;
Storage areas for hazardous waste, fuel & raw material will be impervious and will be designed to prevent
Leachate penetration.
Consequently impacts on land and soil will be negligible.
1.3.5 Biological Environment
Removal of common site specific floral species from barren land of project site will not have significant or
permanent impact on the habitat structure of associated faunal diversity.
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 10
Greenbelt Development
Total greenbelt area of 1,20,977 m2 (~25% of total plot area) has been already allotted for greenbelt development
within project boundary in the previous EIA report, which will be maintained after the expansion project.
Considering 9 m2 (3 x 3) for one tree, project area will have plantation of 13,442 plants. Species selected for
plantation will be as per CPCB / SPCB guidelines and will be developed with guidance of horticulturist. Plantation
will be carried out around periphery, near / around built-up areas and along internal roads of the project area.
As the emissions from the plant will be regulated and minimal with respect to the specified norms, the biological
environment will be protected.
1.3.6 Socio-Economic Environment
While assessing the socio-economic and sociological impact including health impacts to surrounding population, it is
estimated that the upcoming project will bring job opportunities for the local people as already mentioned in
Section 1.1.3.
1.4 ENVIRONMENTAL MONITORING PROGRAM
Expenditure to be incurred by BODAL on environmental monitoring and management shall include capital cost of ~
INR 15 Lacs and ~ INR 8.86 Lacs recurring cost (annually). Various environmental parameters to be monitored are
tabulated in Table 1-4.
Table 1-4: Post EC Environment Monitoring Plan
S.
No.
Environmental Component /
Parameter Frequency of monitoring Location
1 CEMS - Stack Online Boiler stack (PM, SO2 & NOx)
2 CEMS - AAQM Online Main Gate
3 PM, SO2, NOx - stack. Monthly Boiler
4 PM10, PM2.5, SO2 & NOx in ambient
air. Twice in a month at site at three locations within site
5 Noise levels Monthly Main Plants and Utilities Area
6 Water consumed in various activities
and waste water generated from various areas of plants
Daily Main intake.
7 pH, TDS & Flow Daily At cooling tower blowdown
8 Quantity of Fly Ash Generated Daily Ash Silo
1.4.1 Corporate Environmental Responsibilities (CER)
Based on the need of the community and proper assessment, BODAL will do socio-economic development activities
towards community welfare in the field of Health & Hygiene, Safe Drinking Water facilities, Educational Activities,
Sanitation & Drainage System, Skill Development/Training Program Infrastructure Facilities in the study area.
As per office memorandum dated 01st May, 2018 of MoEF&CC, the CER budget of ~ INR 1.95 Crore (0.75% of
project cost) has been earmarked towards community development program in the study area. Activities based on
the yearly need based assessment will be taken up.
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 11
1.5 ADDITIONAL STUDIES
1.5.1 Risk & Hazards
On the basis of the study of the chemical properties like flash point, phase of chemical, operating conditions and
total inventory etc., consequences analysis was done for HSD tank (50 KL). Scenarios considered for simulation in
PHAST software were 5 mm, 25 mm leak and catastrophic rupture for HSD. Radiation effect of HSD leak will affect
upto 181 m, overpressure effect of HSD leak will affect upto 573 m. The effect of pool fire at radiation level 37.5
kW/m2 is not going out of the plant boundary. EC has been already granted for the said HSD storage facility after
due verification of the EIA report/studied carried out.
M/s. BODAL will develop emergency management system (off-site & onsite emergency plan) to tackle any
emergency situation for proposed facilities.
1.6 PROJECT BENEFITS
Employment potential for semi-skilled and unskilled workers will be generated during the construction phase
and indirect employment opportunities for transporters of coal and limestone during the operational phase;
Increasing other business opportunities for local people as there will be scope of hiring vehicle like tractors &
trolleys, bulldozers, JCB, excavators during construction and operation phase of the project;
There will be increase in some small scale businesses like tea stall, catering services, grocery, workshops, truck
cleaning facilities etc. around the project area;
Help to needy children in the schools under CER/CSR;
Providing safe drinking water in nearby villages in case of water crisis;
Helping Gram Panchayat in improving infrastructure facilities based on proper assessment of the needs.
1.7 ENVIRONMENT MANAGEMENT PLAN
Environmental Monitoring Plan for suggested mitigation measures and monitoring plan will include:
Review of Compliance of EMP, EC & statutory conditions in the management meeting;
Preparation and timely submission of required statutory reports;
Proper hazardous waste inventory accounting by HSE department;
Monitoring for reduction in air emissions, effluent generation, generation of hazardous waste quantity by
concerned department heads as per QMS to be developed by BODAL;
Reviewing time bound action plan for imparting training to drivers and availability of TREM cards;
Reviewing annual performance of EHS in board meeting.
An Environmental Management Cell with adequate professional expertise and resources shall be established to
discharge responsibilities related to environmental management including statutory compliance, pollution
prevention, environmental monitoring, etc.
1.8 CONCLUSION
Based on the EIA study conducted in Summer Season of 2018 and as per terms of reference given by SEAC the
following highlight emerges:
There will not be any additional waste water discharge due to the proposed expansion.
Project has various locational benefits like availability of coal & other raw materials from nearby region;
Site is well connected with ports, highway and railway;
There is no applicability of General Conditions, as per EIA Notification, to the project;
Safety and environmental norms will be followed;
M/S. BODAL
CHEMICALS LIMITED EIA FOR PROPOSED CAPTIVE CO-GENERATION PLANT AT SAYKHA GIDC,
PCPIR, TA. VAGRA, DIST: BHARUCH (GUJARAT) EXECUTIVE SUMMARY (ENGLISH)
OF EIA REPORT
KADAM ENVIRONMENTAL CONSULTANTS | SEPTEMBER, 2019 12
Provision of air pollution control equipment, management of hazardous waste, will lead to minimum adverse
environmental impacts;
The project shall generate employment potential for skilled, semiskilled, unskilled people during construction &
operation phase.
In view of this, the project may be considered for grant of Environmental Clearance.
CONTACT DETAILS
Vadodara (Head Office)
871/B/3, GIDC Makarpura, Vadodara, India – 390 010.
E: [email protected]; T:+91-265-613 1000
Delhi / NCR
Spaze IT Park, Unit No. 1124, 11th Floor, Tower B-3, Sector 49, Near Omaxe
City Center Mall, Sohna Road, Gurgaon, India – 122 002
E: [email protected]; T: 0124-424 2430-436
Kadam Environmental Consultants w w w . ka d a m en v i r o . c o m
Envi ronment for Deve lopment