Recent Circumstances of Standards for Indoor Air Environment.
نویسندگان
چکیده
منابع مشابه
International standards for the indoor environment.
UNLABELLED On the international level, International Organization for Standardization (ISO), European Committee for Standardization (CEN) and American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE) are writing and reviewing standards relating to the indoor environment on a regular basis. This presentation will focus on the development of standards for the indoor therm...
متن کاملA review of portable air cleaner devices: purification processes, performance standards, effectiveness in controlling indoor air pollutants
Background and objective: Indoor air pollutants are among the five most important environmental health risks. In recent years, concerns regarding indoor air in buildings have increased. In this review, studies conducted on portable air cleaners have been investigated. Materials and methods: After determining the keywords and conducting comprehensive searches in the internet databases, taking i...
متن کاملMicrobial air contamination in indoor environment of a university library.
The present study was aimed at evaluating the number of bacteria and mould fungi in the indoor and outdoor environment of Toruń University Library. The sampling sites were located in the rooms serving the functions typical of libraries (i.e. in the Main Reading Room, Current Periodicals Reading Room, Collections Conservation Laboratory, Old Prints Storeroom, in rooms serving other (non-library)...
متن کاملOutdoor-indoor air pollution in urban environment: challenges and opportunity
*Correspondence: Dennis Y. C. Leung, Department of Mechanical Engineering, The University of Hong Kong, Hong Kong, Hong Kong e-mail: [email protected] With the continual improvement in our quality of life, indoor air quality has become an important area of concern in the twenty-first century. Indoor air quality is affected by many factors including the type and running conditions of indoor polluti...
متن کاملHumidification and perceived indoor air quality in the office environment.
OBJECTIVE To evaluate the effect of humidification on the odour, acceptability, and stuffiness of indoor air. METHODS In a six period cross over trial at the Pasila Office Center, Helsinki, the air of two wings of the building in turn were ventilated with air of 30%-40% humidity. A third wing served as a non-humidified control area. The quality of indoor air was assessed weekly by a panel con...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Eisei kagaku
سال: 1997
ISSN: 0013-273X
DOI: 10.1248/jhs1956.43.162