indoor air Articles

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Seven Things about Air Pollution Control, You Should Know

by Catalytic Products International (CPI)  (Jan. 8, 2015)

Air pollution control is necessary for healthful environs and well-being. The Agency for Toxic Substances and Disease Registry states, “Pollution usually refers to the presence of substances that are either present in the environment where it doesn't ...

Sensitivity analysis of indoor air exergy with environment reference state in China

by Inderscience Publishers  (Oct. 16, 2014)

This paper analyses the exergy of air in the building affected by the reference state, considering parameters of temperature and humidity of air. Taking TMY data of 25 typical cities in different building thermal climate zones of China and considering the chemical and physical exergy of air, the exergy of air in the building influenced by the ...

Indoor Air Quality and Hazardous Gas Detection

by Critical Environment Technologies Canada Inc. (CETCI)  (Sep. 9, 2014)

Indoor air contaminants come in a variety of forms and originate from multiple sources. Interactions between building materials and furnishings, activities and equipment inside the building, internal temperature and relative humidity, filtration and ventilation system operations, climate and building occupants all contribute to the indoor air ...

Do You Know the Various Types of Indoor Air Pollutants?

Indoor air pollutants can always add to an assortment of health problems. Only due to indoor pollution, asthma and other respiratory diseases deteriorate further. If an asthmatic person sleeps in a couch where there are plenty of dust mites, that person may suffer from frequent asthmatic attacks during the night. Biological contaminants and dust ...

Indoor air quality and mold case study

by EFI Global, Inc.  (Jun. 25, 2014)

Service(s) performed: Indoor air quality and mold management services Summary: EFI Global has provided indoor air quality and asbestos abatement services to numerous school districts and universities nationwide. At a public educational system with 7 campuses totaling over 5 million square feet, our environmental professionals performed ...

US Regulation of Wood-burning and Indoor Air Pollution

by Environics, Inc.  (Jan. 15, 2014)

Recently, the US EPA released their final proposal to update the new source performance standards (NSPS) for new woodstoves and heaters, and to add NSPS for the first time for pellet stoves, furnaces, hydronic heaters, and masonry heaters.   The measures, if approved, would take effect in 2015.  The report states, "Emissions from ...

How to Achieve Good Indoor Air Quality in Operating Rooms

by Atlantic Environmental, Inc.  (Jan. 20, 2014)

There are two primary objectives in achieving acceptable air quality in the operating room: (1) control of anesthetic gases for the benefit of operating room staff, and (2) infection control for the benefit of the patient. Control of Anesthetic Gases Supply and scavenging systems, as well as general ventilation in the OR, must be functioning ...

Thermal comfort study of air-conditioned university laboratories

by Inderscience Publishers  (Sep. 2, 2014)

In tertiary education institutions, good indoor air quality (IAQ) provides a conducive environment for teaching and learning activities. A field study on the environmental conditions and occupants’ comfort was carried out in six laboratories at Universiti Sains Malaysia. The study evaluates the current thermal comfort conditions using objective ...

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                     Baby Obstacle Obs1-082   Inflatable Obstacles Baby Obstacle Obs1-082 ...

Improving air quality in the office

by Commercial Air Filtration  (Jun. 27, 2014)

Most people spend the main part of their day indoors – in the home, school or office environment. Focusing specifically on improving air quality in the office and workplace setting, we are looking at the key potential sources of pollution which impact upon air quality and employees’ health. Examples include, outdoor air (particularly ...

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