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Can criteria pollutants impact IAQ even though they are considered outdoor pollutants? Outdoor air quality influences indoor air quality. Find out how. Air pollution is a […]

WHAT IS VAPOR INTRUSION? Vapor intrusion occurs when vapor-forming chemicals migrate from a subsurface source into an overlying building — similar to radon gas seeping into […]

WHY IS VENTILATION IN A BUILDING IMPORTANT? As we make our homes and offices more energy efficient we strive to limit the loss of warm air […]

Represent a large variety of chemicals that exist as a gas or can easily off gas under normal room temperatures. Some major sources include Photocopying materials, […]

Flooding and storm surge can introduce chemicals, mold, bacteria and other microbial exposure hazards into a home or building. Even water damage from a leaking roof […]

Indoor air quality measurement and monitoring in Green Buildings is driven by two, sometimes competing issues; 1) minimizing energy costs and 2) maximizing the health and productivity of the building […]

VOC’s (volatile organic compounds) are typically derived from solvents, dry cleaning fluids, fuels, and by-products of chlorination, and may include chemicals such as carbon tetrachloride, tetrachloroethene […]

Ensuring that your home or business has safe, clean air can improve health and wellbeing, while also protecting from dangerous gases and particulates. Volatile Organic Compounds […]