نتایج جستجو برای: sick building syndrome sbs

تعداد نتایج: 844231  

Journal: :British journal of industrial medicine 1990
D Norbäck M Torgén C Edling

Possible relations between incidence and prevalence of sick building syndrome (SBS), indoor exposures, and personal factors were studied in a four year longitudinal study among personnel (n = 129) in six primary schools. The mean concentration of carbon dioxide was above the recommended value of 0.08 microliter/l (800 ppm) in all schools, indicating a poor outdoor air supply. Indoor concentrati...

1999
Åke Thörn

Since the 1970ies, the sick building syndrome (SBS) has become a common health problem. It is usually defined as a state of ill health consisting of subjective symptoms from mucous membranes and skin, as well as of general symptoms such as e.g. fatigue and headache. At the same time, demonstrable pathological alterations should be absent. Its occurrence is associated to a wide variety of factor...

Etemadinezhad, Siavash , Keyvani, Sepideh , Mohamadi, Soraya , Mohammadyan, Mahmoud ,

Background and purpose: Sick building syndrome (SBS) consists of a group symptoms, including fatigue, headache, nausea, nose irritation, dry skin and redness in which people in a building suffer from the symptoms. The purpose of this study was to assess the symptoms of SBS and its associated factors among staff at a hospital in Kashan, Iran. Materials and Methods: The present study was condu...

2000
Michael G. Apte William J. Fisk Joan M. Daisey

Relationships between indoor carbon dioxide (CO2) levels and mucous membrane and lower respiratory sick building syndrome (SBS) symptoms are explored in 41 office buildings from the US EPA BASE study. Elevated indoor CO2 concentrations may indicate inadequate ventilation per occupant and elevated indoor pollutant concentrations, leading to SBS symptoms. Two CO2 metrics were constructed: average...

Journal: :Arteks : jurnal teknik arsitektur 2023

Sick building syndrome (SBS) is a condition that afflicts occupants of building, typically workplace, and linked to time spent in the building(Thach et al., 2019). The precise cause for SBS still unknown. However, there are few possibilities believed be such as poor ventilation, bad lighting design, presence mold, fungus formaldehydes which usually found wood furniture. This research paper focu...

Journal: :Indoor air 1999
O A Seppänen W J Fisk M J Mendell

This paper reviews current literature on the associations of ventilation rates and carbon dioxide concentrations in non-residential and non-industrial buildings (primarily offices) with health and other human outcomes. Twenty studies, with close to 30,000 subjects, investigated the association of ventilation rates with human responses, and 21 studies, with over 30,000 subjects, investigated the...

2013
Juliana Jalaludin Mohd Ezman Zamani Nafiz Shaharom

This study was done to investigate the relationship between Indoor Air Quality (IAQ) and prevalence of Sick Building Syndrome (SBS) in two different offices (old and new) in Selangor. Hundred and seventy workers were selected consist of 85 office workers for each building. Questionnaire based on Indoor Air Quality and Work Symptoms Survey, NIOSH, Indoor Environmental Quality Survey, 1991 was us...

Maryam Naimi

In this research, we investigated basic symptoms of syndrome in illnesses of sick buildings. We designed a questionnaire and asked from male of dormitory residence. Questions of the questionnaire were more about known symptoms of buildings (Shortness of breath, inflammation, swelling and burning eyes, runny nose, malaise and fatigue, drowsiness, headache) exacerbations time intervals in the res...

Journal: :Buildings 2022

At present, with more and attention paid to the impact of buildings on health well-being occupants, sick building syndrome (SBS) has become a global concern. Since introduction SBS by World Health Organization (WHO) in 1983, thousands research literatures have been published this field. This paper systematically arranges knowledge development through bibliometric analysis, exploring most influe...

Journal: :Indoor air 2004
O A Seppänen W J Fisk

UNLABELLED It is known that ventilation is necessary to remove indoor-generated pollutants from indoor air or dilute their concentration to acceptable levels. But as the limit values of all pollutants are not known the exact determination of required ventilation rates based on pollutant concentrations is seldom possible. The selection of ventilation rates has to be based also on epidemiological...

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