Environmental Studies
Expertise Since 1950 — SRI provides a wide range of services including:
Environmental studies, analysis & solutions
Ambient Air Quality Services
Real-Time Monitoring
Services cover monitoring of critical pollutants including PM10, PM2.5, NO₂, SO₂, NH3, Pb, Ni, As, BaP, C6H6, O₃, CO, and VOCs etc.
Source Apportionment Studies
Employs chemical fingerprinting and multi-pollutant analysis to pinpoint pollution sources like traffic, industry, and construction, aiding targeted mitigation.
Forecasting and Modelling
Offers air quality prediction tools for pollution trends, regulatory compliance, and public health planning.
Health Impact Assessments
Evaluates pollutant risks and provides recommendations to reduce adverse health effects.
Emissions from Stationary Sources Services
Characterization and Monitoring: Measurements of pollutants from stationary sources (boilers, furnaces, chimneys, industrial processes).
Emission Inventories: Development of detailed emission inventories for regulatory reporting.
Adequacy studies of Pollution Control Devices: Evaluation and recommendation of pollution control technologies such as scrubbers, electrostatic precipitators, and flue gas desulfurization systems etc.
Carbon Footprint and GHG Assessments: Carbon footprint and greenhouse gas emissions assessments aligned with ISO 14064 standards.
Indoor Air Testing Services
Key Pollutants Measurement
Tests PM2.5, PM10, CO2, VOCs, formaldehyde, bacteria, fungi etc. using advanced calibrated instruments for homes, offices and industrial spaces.Medical Facility Assessments
Comprehensive IAQ monitoring in OT, ICU, wards, and clean rooms for infection control and compliance.Custom Solutions
Recommends ventilation upgrades, filtration systems, and VOC source controls based on test findings.Water & Wastewater Quality Services
Water Quality Monitoring
Wastewater & Effluent Testing
Characterization
Evaluation Studies
Special Water Studies
Captive Lab Setup
- Water Quality Monitoring: Comprehensive analysis of drinking, swimming pool, packaged mineral, and processed food water for contaminants and compliance.
- Wastewater & Effluent Testing: Evaluates industrial effluents, domestic wastewater treatment status, and disposal impacts on surface/groundwater.
- Characterization of water to assess its suitability for specific uses viz. : We offers advanced water quality labs , characterizing suitability for drinking, irrigation, construction, recreation, and industry.
- Evaluation Studies : Performance tests cover water treatment plants, effluent processes and corrosion inhibitors for efficiency validation.
- Special Water Studies : Includes bottled water checks, sea water analysis, desalination baselines, pollution load surveys, CETP data, corrosivity predictions, and metal corrosion rates.
- Captive Lab Setup : Expert guidance sets up dedicated labs with instruments, accreditation, SOPs, and training for sustained water/wastewater control.
- Field Test Kits: Develops and evaluates kits for on-site water quality checks and accuracy manuals.
- Heavy Metal Contamination Studies: Monitors groundwater/surface water pollution, with remediation awareness workshops.
- Biological Testing: Assesses microbial safety in water & waste water as per regulatory standards.
- ETP/STP Process Optimization : Consultancy and design services for the development, optimization, and performance evaluation.
Noise Quality Monitoring Services
Ambient Noise Level Monitoring : Measures noise levels in urban, industrial, and residential areas using indices like Leq, Lmax, and L90 to analyze noise sources and patterns.
Noise Mapping and Impact Assessment : Creates noise contour maps with GIS tools to visualize spatial noise distribution, supporting urban planning and zoning decisions.
Industrial Noise Monitoring : Assesses machinery, DG sets and production line noise to ensure compliance with health and safety regulations and recommends mitigation strategies.
Construction Site Noise Monitoring : Provides real-time noise monitoring at construction sites and advises on equipment use and scheduling to minimize noise impacts and meet regulations.
Noise Pollution Impact and Risk Assessment : Evaluates health and environmental risks from noise exposure and suggests interventions like soundproofing and operational adjustments.
Industrial Gases Services
Gas Purity and Composition Analysis : Elite purity assurance for O₂, N₂, CO₂, CNG/PNG, Compressed Air, Acetylene, Methane etc. which is critical for pharmaceuticals, food & medical.
Gas Handling and Safety Audits : We inspect leak detection, emergency protocols, and compliance with ISO 45001 and NFPA standards.
Solid & Hazardous Waste Services
Waste Characterization and Analysis : We provide expert waste characterization for solid, hazardous, and industrial by-products-analyzing composition, toxicity, biodegradability, and quantities.
Landfill Management and Monitoring : Our team evaluates landfill sites to ensure compliance and offers ongoing monitoring of leachate, gas emissions, and groundwater contamination to minimize environmental risks.
TCLP Testing for Hazardous Waste Classification : SIIR conducts TCLP testing to classify materials as hazardous or non hazardous under Solid Waste Management Rules guidelines.
Soil & Sediments Services
Characterization for uses
General Inorganic
Trace / Heavy Metals
Organic pollutants
Physico-chemical
- Characterization of soil to assess its suitability for specific uses viz. : Soil characterization assesses suitability for specific uses by evaluating pH for acidity/alkalinity, electrical conductivity and salinity for irrigation potential, organic matter with C/N ratio for nutrient cycling, CEC for retention, and gypsum plus NPK for fertility management.
-
General Inorganic Parameters :
- Includes anions (Cl⁻, F⁻, SO₄²⁻, NO₃⁻, PO₄³⁻) , cations (Ca²⁺, Mg²⁺, Na⁺, K⁺) and nutrients like TKN/available NPK.
-
Trace and Heavy Metals Analysis :
- Includes priority metals-As, Cd, Cr (total/hexavalent), Cu, Pb, Hg, Ni, Zn. Additional elements like Fe, Mn, Se, B.
-
Organic Pollutants and Carbon Content in soil :
- Includes total organic carbon (TOC) and organic matter . Persistent organics like organochlorine/organophosphorus pesticides, herbicides, TPH, PAHs, and PCBs .
-
Physico-Chemical Properties :
- Soil pH and electrical conductivity (EC) are tested in slurry or saturation extract to check acidity and salt levels simply. Cation exchange capacity (CEC), sodium adsorption ratio (SAR), and salinity indices help plan soil fixes and meet rules easily.
Environmental Impact Assessment Services
Core EIA Offerings : Environmental Impact Assessment (EIA) studies for industrial projects, rapid and comprehensive biological impact assessments, and Environmental Management Plans (EMP) development.
Monitoring and Modeling : Micro-meteorological data collection and analysis, air dispersion modeling for pollutant prediction, and noise monitoring with ambient air quality assessments.
Additional Support Services : Environmental audits and post-project monitoring for compliance checks, toxicological studies for chemical risk assessment, and regulatory reporting for MoEFCC clearances via EMPs and summaries.
Why Choose SIIR for Environmental Studies?
100+ high-impact projects (5 years)
Advanced analytical instruments
Highly qualified professionals
MoEFCC, NABET recognized
- SRI has a track record of successfully completing large-scale environmental projects across the country, making it a leading industry player.
- Successfully completed over 100 high-impact projects in the last five years, exhibiting unparalleled skill and dependability.
- Used advanced analytical instruments and technologies for precise and innovative environmental analyses.
- Staffed by highly qualified professionals with specialized expertise, delivering accurate and actionable insights.
- Laboratories recognized by MoEFCC, NABET & many State Pollution Control Boards & upholding the highest standards of regulatory compliance and excellence.
Training & capacity building
- Empanelled by the Ministry of Housing and Urban Affairs as Swachhta Knowledge Partner (SKP) to provide technical support and training and capacity building support to Urban Local Bodies (ULBs).
- Empanelled as Key Resource Centre (KRC) by National Jal Jeevan Mission, Ministry of Jal Shakti for the period 2021-24 to provide training and capacity building to Public Health Engineering staffs of all States.
- Empanelled as the Training Hub by Indian Sugar & Bio-Energy Manufacturers Association (ISMA) and RSB, Switzerland, for Capacity Building Training of 'Cane-to-Sustainable Aviation Fuel (SAF)' value-chain for Enhancing Sugar Industry Readiness for SAF Production. The training and capacity building programs are to be conducted as per the Carbon Offsetting and Reduction Schemes for International Aviation (CORSIA) standards to achieve the Climate and Net Zero Targets.
For inquiries or project discussions
SRI · since 1950