This handbook brings you solutions to virtually any problem in the field. For legislation purposes, pm is defined as inhalable if its aerodynamic diameter is below. American society of heating, refrigerating, and airconditioning. Pdf indoor air quality and perceived health effects experienced. Indoor air quality, perceived health effects, workplace, ibadan. With the help of this practical manual youll be able to identify and remediate undesireable elements found in the air of practically every facility. Characterization of indoorair bioaerosols in southern taiwan article pdf available in aerosol and air quality research january 2012 with 638 reads how we measure reads. The school indoor air quality best management practices manual was prepared by the washington state department of health in response to requirements of the washington state legislature. Introduction to indoor air quality reference manual. This standards purpose is to create acceptable indoor air quality for human occupants in the spaces of buildings. Human occupancy, indoor air quality guide best practices for design, construction and commissioning, chapter 9, thermal comfort, and chapter 10, indoor environmental health, of the.
Lbnl48287 1 to be published in indoor air indoor air quality, ventilation and health symptoms in schools. Temperature relative humidity air movement ventilation air. Managing indoor air quality, 5th edition, hansen, shirley. Measurements were performed in 74 classrooms in 15 public junior high schools in the reykjavik city area. Epa indoor air quality implementation plan appendix e indoor.
Contaminated indoor air occurs when toxic substances combine with inadequate building ventilation, causing health problems. Overview smoke is a complex mixture of carbon dioxide co2, water vapor, carbon monoxide co, hydrocarbons, other organic chemicals, nitrogen oxides nox, trace minerals, and particulate matter. Report to congress on indoor air quality, volume ii. Some can also perform calculations, including dew point, wet bulb and percentage of outside air. For example, if the index value is 25 then the air is good green. Environmental protection agency, office of air and radiation.
E download it once and read it on your kindle device, pc, phones or tablets. Energy codes typically focus exclusively on energy conservation3, while provisions in other. Similar to green buildings, indoor air quality has no universal or standard. Acceptable indoor air quality must be achieved by meeting acceptable concentrations of indoor air contaminants. Environmental protection agency office of research and development office of health and environmental assessment environmental criteria and assessment office research triangle park nc 27711 u. The handbook available below is the updated version 3 of the document originally entitled air quality procedures for civilian airports and air force bases. Indoor air quality engineering 1st edition yuanhui zhang. Benzene 15 general description 15 indoor sources 15 pathways of exposure 17 indoor concentrations 18.
The air one breathes inside buildings dominates overall inhalation exposure of most air pollutants, whether of indoor or outdoor origin corsi et al. More than half of iaq complaints can be attributed to comfort problems. Use features like bookmarks, note taking and highlighting while reading managing indoor air quality, 5th edition. According to the environmental protection agency epa, the air inside the average home is up to five times more polluted than the air outside. Tackles the complex environmental issue of indoor air quality iaq for industrial hygienists, hvac engineers, architects and anyone else concerned with the air quality of interiors infused with charts, tables, and all the major formulas and calculations necessary to monitor and characterize a particular environment includes all relevant codes, standards and guidelines. The this study was to study the indoor air quality in junior high schools in reykjavik with particular emphasis on levels of pm 10 and ultrafine particlesufp. Improving ventilation and indoor air quality during. Indoor air quality handbook mcgrawhill education access. A guide to understanding indoor air quality solutions.
The national ambient air quality standards naaqs were developed by the u. Unfortunately, making homes tighter and more energy. Indoorairqualityin commercialand institutionalbuildings. Pdf correlation amongst indoor air quality, ventilation and. Indoor air quality fundamentals course ss106 version 2 2012 hvac learning solutions page 10 of 24 3. Indoor air quality new hampshire department of health. Aug 15, 2007 indoor environmental quality ieq refers to the quality of the air and environment inside buildings, based on pollutant concentrations and conditions that can affect the health, comfort and performance of occupants including temperature, relative humidity, light, sound and other factors. Who guidelines for indoor air quality ncbi bookshelf. Indoor air humidity, air quality, and health an overview article pdf available in international journal of hygiene and environmental health 22. Indoor environments include home, workplaces such as offices, public buildings such as hospitals. In recent years, the use of synthetic materials in building and furnishing, the adoption of new lifestyles, the extensive use of products for environmental cleaning and personal hygiene have contributed to the deterioration of indoor air quality and introduced new sources of risk to humans. Some of the earliest documented studies occurred in scandinavia in the mid1960s and were focused primarily on thermal comfort issues.
People with asthma or other breathing problems or who have allergies may have severe reactions. Pdf indoor air humidity, air quality, and health an. Ashrae handbook fundamentals, and ashrae guideline 10, interactions affecting the achievement of an acceptable indoor environment. Inappropriate air temperature or humidity levels can cause sinus. Indoor air pollutant levels can be 2 to 5x higher than outdoor levels even 100x greater than outdoor levels. Indoor air quality handbook indoor air quality handbook 1 introduction concern about indoor air quality iaq and the study of air quality issues is a fairly recent phenomenon. Indoor air quality handbook pdf free download epdf. Air quality index the air quality index tells you if the air outside is safe to breathe. Microbial pollution is a key element of indoor air pollution.
The air quality management book the handbook of air quality management is a hewlettfunded effort to get important air quality management information onto the web for use by developing countries lents, 2009. Handbook of indoor air quality management bni books. Heres why indoor air quality should not be ignored. Indoor air quality for nonindustrial settings student manual. Departmentoflabor osha343004 2011 the guidance is advisory in. The most comprehensive guide to indoor air quality available.
A pioneer in the early efforts to establish indoor air quality as an important area of health concerns in the united states, he has expertise in instrumentation, risk assessment, hazard communication, and exposure assessment. Pdf exposure to compromised indoor air is one of the factors affecting the health and productivity of workers in the. School indoor air quality best management practices manual. Poor indoor air quality iaq is caused by a number of factors and can cause a variety of general symptoms, including headaches, eye irritation, sinus pain, and fatigue. In general, indoor air quality models are useful tools that can be used. It includes simplified diagrams, aligns with the latest faa orders and policies, and contains new material covering hazardous air. Pdf indoor air quality handbook arman ariffin academia. Indoor air quality handbook offering solutions to virtually any problem in the field, this comprehensive handbook provides answers on instrumentation, contaminants, codes and guidelines, and solutions to assess, design, and maintain healthy and productive indoor environments. Samet tackles the complex environmental issue of indoor air quality iaq for industrial hygienists, hvac engineers, architects and anyone else concerned with the air quality of interiors. American society of heating, refrigerating, and air conditioning. In addendum n of the standard, a different procedure for calculating ventilation air is provided.
Developing indoor air quality guidelines 2 setting indoor air quality guidelines 4 preparation of the guidelines 7 combined exposures 9 use of the indoor air quality guidelines in protecting public health 11 references 1. The classroom had doubleglazed windows for excluding noise and was equipped with two. Environmental protection agency epa under the clean air act last amended in 1990. Environmental protection agency sets and enforces air quality standards only for ambient air. Indoor air quality handbook environmental health engineering. It is caused by hundreds of species of bacteria and fungi, in particular filamentous fungi mould, growing indoors when sufficient moisture is available. Financial assistance was provided by the office of the superintendent of public instruction. Indoor air quality handbook free ebooks download ebookee. American society of heating, refrigerating, and airconditioning engineers, inc. This is caused by fewer air changes, or the lack of air ventilation.
Indoor air quality continued 2 there will be visible evidence if the leak recurs. The roots of this problem can be traced directly to the desire for energyefficient homes to minimize the effects of higher energy costs. These enforceable standards were developed for outdoor air quality, but they are also applicable for indoor air contaminant levels. This limits the comparisons that can be made with the data to, in many cases, comparisons against measurements in dwellings that have indoor air quality issues. Air quality is a major concern for the residents of gladstone and the cumulative impact of air pollution from industry on the health and wellbeing of the community has been the subject of a. Epa indoor air quality implementation plan appendix e. Poor indoor air quality iaq is a serious problem facing homeowners today, according to the american lung association. Indoor air quality monitors provide accurate measurement and data logging of temperature, humidity, co2 and co. Tc is located at an urban area with major trac roads surrounding the school building. Epa600887016 june 1987 epa indoor air quality implementation plan appendix e. Furthermore, building codes often address moisture control, which is an important consideration for indoor air quality. Nearly every home 96% had at least one indoor air quality problem.
Certification scheme, objectives, and technology abstract this study, sponsored by the business environment council, investigated peoples perceptions of indoor air quality iaq in shopping malls certified under the hong kong iaq. Common indoor air pollutants poor indoor air quality comes from many sources, including. Indoor air quality handbook texas state university. Environmental protection agency region v, library 230 south dearborn. Managing indoor air quality, 5th edition kindle edition by hansen, shirley, burroughs, h. Poor iaq can also exacerbate existing respiratory illness or intensify eye, ear, nose and throat, conditions. Estimation of chronic personal exposure to airborne polycyclic aromatic hydrocarbons.
In school buildings, poor air quality can be traced to many sources, including office. Ashrae standard 621999, ventilation for acceptable indoor air quality. An office building occupants guide to indoor air quality. Many plant varieties have been investigated using the static pulldown method as a rapidassessment technique to determine the potential interactions between plant variety and voc species 12, 27, 28. Pdf characterization of indoorair bioaerosols in southern. Assessment and control of indoor air pollution, pp. Environmental protection agency region v, library 230 south dearborn street. Although a number of individual studies of indoor air quality, ventilation, and health symptoms in schools exist, a comprehensive examination of the existing research has not been compiled. Ventilation dilution as homes have become more energy efficient, in part due to tighter construction, indoor air quality has declined. Indoor air quality engineering covers a wide range of indoor air quality engineering principles and applications, providing guidelines for identifying and analyzing indoor air quality problems as well as designing a system to mitigate these problems. American society of heating, refrigerating, and air conditioning engineers, inc. If a fire has occurred involving electrical equipment, determine whether polychlorinated biphenyls pcbs may have been released from the equipment. Advancing climate and air quality database management. Acceptable indoor air quality is defined as air that does not have known harmful con taminants and 80 percent or more of the people exposed do not express dissatisfaction.
This booklet is intended to help people who work in office buildings learn about the factors that contribute to indoor air quality and comfort problems and the roles of building managers and occupants in maintaining a good indoor environment. Ten questions concerning green buildings and indoor air quality. As levels of outdoor ambient pollution have decreased in many areas, the relative impact of indoor air pollution has grown, and thus indoor air quality iaq has increasingly gained importance. Increasing the amount of fresh air brought indoors helps reduce pollutants inside. Indoor air quality refers to the nature of conditioned air that circulates throughout the spacearea where we work and live, that is, the air we breathe during most of our lives. Publications about indoor air quality indoor air quality.
Indoor and outdoor air quality investigation at schools in. Some of the earliest documented studies occurred in scandinavia in the mid1960s. Ashrae standard 622001, ventilation for acceptable indoor air quality, addresses this complexity by establishing iaqrelated guidance for the design, construction, startup, operation, and maintenance of heating, ventilating, and airconditioning hvac systems. The most comprehensive guide to indoor air quality availablethis handbook brings you solutions to virtually any problem in the field. Indoorairqualityin commercialandinstitutional buildings occupationalsafetyandhealthadministration u. Indoor air quality poor indoor air quality can cause a stuffy nose, sore throat, coughing or wheezing, headache, burning eyes, or skin rash. Improving ventilation and indoor air quality during wildfire smoke events recommendations for schools and buildings with mechanical ventilation. The concentrations of indoor air pollutants observed in this study are either lower than or. Iaq, refers not only to comfort, which is affected by temperature, humidity and odors. Results from inhome air tests across north america support this government finding. When weather permits, open windows and doors, or run an air conditioner with the vent control open. Samet, indoor air quality handbook mcgrawhill professional 1488pages 20001219 isbn. Indoor air pollution is a major public health problem that threatens virtually everyone in new york state school buildings.