Environmental Laboratory

Green Circle, Inc. has a well-equipped laboratory that is fully equipped with advanced instruments and equipment.

Laboratory is also recognized as Environmental Laboratory by MoEF & CC under the scheme of Environment Protection Act – 1986. Laboratory has been accredited for ISO 17025:2017 (NABL) to demonstrate the operational competency and generate valid results, thereby promoting confidence in their work.
GPCB recognized Scheduled - II Environment auditors for Environment monitoring & Testing.
Fully equipped with sophisticated instruments for carrying out analysis of parameters covering various fields like Water, Waste-water, Ambient air, Stack, Soil, Noise and IHS Services.
Dedicated Microbiology Laboratory for research and development for Waste and Wastewater treatment.

Additionally, our team of highly qualified personnel is extensively knowledgeable in both national and international environmental standards, as well as legal statutory guidelines.

The laboratory performs a wide range of analysis on Air Monitoring, Water Sampling, Soil Analysis, Wastes Analysis (Solid & Semisolid), Coal & Coke Analysis - (Proximate & Ultimate Analysis), Biomass Analysis, Mineral Testing, Sediments, Construction materials, Sludge, etc. including air quality monitoring, emission monitoring, work place monitoring and noise monitoring.

Laboratory is actively involved in the monthly monitoring work of industries as per their requirement to monitor monthly emission of specific pollutants as mentioned in the consent of respective industries.

These services are provided on annual rate contract basis and also as per specific requirement of the industry.

Water Analysis (Drinking/Potable)	Packaged Drinking Water analysis as per IS 14543
Water Audit	Packaged Natural Mineral Water as per IS 13428
Waste Water/Effluent Characterization & Analysis	Industrial or process water as per IS 4251
Ground Water Monitoring & Analysis	Sea Water Analysis
Storm Water Characterization & Analysis	Pool Water Analysis
Feasibility & Treatability Studies of Various Effluent & Sewage	API in Water
ETP & STP Services	Water Foot Print
Operation and Maintenance – Annual contracts	Water Analysis for Brownfield & Greenfield Sites
Pesticides	Legionella Bacteria in Water

Physical Parameters	Biological Parameters
MLVSS / MLSS	Bacteriological Sample Collection
Sludge Volume Index (S.V.I.)	Faecal Coliforms (MPN technique)
Total Solids (dissolved) (TDS)	Total Coliforms (MPN technique)
Total Suspended Solids (TSS)	E. Coli (MPN technique)
Turbidity & Many more...	Acute Toxicity - Bio-assay & Many more…

Inorganic	Organics
Alkalinity/Acidity	Pesticides/ Insecticides
Biochemical Oxygen Demand (BOD)	Total Organic Carbon (TOC)
Chemical Oxygen Demand (COD)	Phenolic Compound
Hardness (Total)	Oil & Grease
Sodium Absorption Ratio (SAR)	Mineral Oil & many more…
Dissolved Oxygen & Many more…

Available Calcium	Total Nitrogen
Sodium Absorption Ratio	Available Phosphorus
Soil Moisture	Available Potassium
Alkali Metals	Available Sulphur
Permeability & Many more...	Zinc & Many more...

Moisture	Fixed Carbon
Sulphur	Ash
Calorific Value	Carbon, Hydrogen, Nitrogen, Sulphur, and Oxygen (by difference)
Volatile Matter

Lime Stone	Iron Ore
Dolomite	Feldspar
Quartz / Silica	China clay

Standards & Guidelines:

Air Monitoring

Water Sampling

Water/ Wastewater Analysis Parameters

Soil Analysis

Wastes Analysis (Solid & Semisolid)

Coal & Coke Analysis – (Proximate & Ultimate Analysis)

Biomass Analysis

Mineral Testing

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