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Your Natural Resource for
Environmental Solutions

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   TELEPHONE 781.251.0040
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Indoor Air Quality

Our indoor air quality division designs services according to your specific concern(s) incorporating interviews, visual observations, various testing services, state-of-the-art analytical instrumentation and applicable standards and guidelines to formulate recommendations and impact priority solutions. We offer "General IAQ Assessments" for homeowners, buyers and sellers, realtors, property managers and commercial building owners and occupants. In response to site specific indoor air quality concerns, we provide tailored "IAQ Site Investigations" for hospitals, colleges, public and private schools, homeowners, commercial building owners and occupants and private industry.

  • Survey of HVAC System and Airflow Patterns
  • Analysis of Specific Symptoms or Complaints of Building Occupants
  • Air Sampling for a Customized Set of Parameters
  • Analysis and Interpretation of results according to EPA, OSHA, HIOSH, NADCA, ASHRAE and ACGIH Guidelines
  • Development and Implementation of Solutions to Indoor Air Quality Contaminants


  • Identification of specific species of mold
  • Quantification of viable and non-viable airborne spores
  • Remediation in a controlled environment
  • Post-abatement surface and air sampling

Sampling and Analysis

  • Asbestos
  • Lead
  • Mold and Bacteria (Bio aerosols)
  • Radon
  • Silica
  • Optical Dust Characterization Analysis by Polarized Light Microscopy
  • Gravimetric Airborne Dust Analysis by NIOSH Methods 0500 and 0600
  • Direct Measurement of Temperature, Relative Humidity, CO, CO2, Volatile Organic Compounds (VOC's), Combustible Gases (LEL), % Oxygen, Hydrogen Sulfide, Mercury Vapor, Formaldehyde, and Ultra-fine Particles




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