Zobrazeno 1 - 10
of 51
pro vyhledávání: '"MAHMOUD MOHAMMADYAN"'
Autor:
Mahmoud Mohammadyan, Mohsen Gorgani firouzjaei, Jamshid Yazdani charati, Milad Pouransari, Shahram Eslami, Razieh Yoosefinejad, Mohammadreza Zarei
Publikováno v:
تحقیقات سلامت در جامعه, Vol 7, Iss 4, Pp 15-26 (2021)
Introduction and Purpose: Workers' exposure to manganese fumes emitted from the welding Process can lead to various ranges of diseases. This study aimed to investigate the concentration of manganese fume in the respiratory area of workers working at
Externí odkaz:
https://doaj.org/article/cc9da49532e1497387ee20665b4f1358
Autor:
Mahmoud Mohammadyan, Hadi Naderi, Seyed Nouraddin Mousavinasab, Hadi Mahmoodi sharafe, Ali Rafiei, Mohammad Dasturani
Publikováno v:
تحقیقات سلامت در جامعه, Vol 6, Iss 3, Pp 43-54 (2020)
Introduction and purpose: Benzene, Toluene, Ethylbenzene, and Xylenes (BTEX) is regarded as one of the most important pollutants in organic compounds present in paint compounds the toxic effects of which are well known. Therefore, the aim of this stu
Externí odkaz:
https://doaj.org/article/ab142711e128448aaa31dc5d3a95a308
Publikováno v:
Muhandisī-i bihdāsht-i ḥirfah/ī, Vol 7, Iss 2, Pp 40-48 (2020)
Background and Objective: Pulse jet baghouse systems are of interest due to their high filtration velocity. They are used as inlets from the top and bottom. The purpose of this study was to compare the pressure drop and collection efficiency at diffe
Externí odkaz:
https://doaj.org/article/868daa2cccd14984b978c5e9bd9189de
Publikováno v:
علوم بهداشتی ایران, Vol 8, Iss 2, Pp 32-44 (2020)
Background and Purpose: Wood dust have been approved as a harmful and carcinogenic agent for humans. This study aimed to evaluate risk assessment of Workers' exposure to inhalable wood dust among 100 workers in 25 furniture manufacturing workshops in
Externí odkaz:
https://doaj.org/article/893be9ee603f44bf962a8a103a3ce719
Publikováno v:
Salāmat-i kār-i Īrān, Vol 17, Iss 1, Pp 1-13 (2020)
Background and aims: One of the major health issues in developed countries is the workplace air pollution. Cement factories are one of the industries where many workers worked in them. Workers in this industry are exposure with many harmful factors,
Externí odkaz:
https://doaj.org/article/8667423cddea458bba31c084c55b2d6a
Publikováno v:
بهداشت و ایمنی کار, Vol 9, Iss 2, Pp 121-132 (2019)
Introduction: One of the harmful pollutants in the indoor environments is particulate matters. Particles smaller than 2.5 micrometer in diameter that are suspend in the industrial environments air are the most deleterious dusts which can cause lung d
Externí odkaz:
https://doaj.org/article/e280286ca1cf401b9fc547abb9b2f1c0
Autor:
Mohammad Ali Zazouli, Mahmoud Mohammadyan, Seyed Noroddin Mousavinasab, Mostafa Mohajer Darabi, Adele Sarem Safari
Publikováno v:
Journal of Mazandaran University of Medical Sciences, Vol 28, Iss 169, Pp 140-150 (2019)
Background and purpose: Considerable increase on the use of electronic devices increased the rate of public occupational exposure to extremely low frequency electromagnetic fields. Assessment of exposure to these fields is highly important due to pot
Externí odkaz:
https://doaj.org/article/765f110501aa4be783c05a05b6a0641a
Publikováno v:
علوم بهداشتی ایران, Vol 5, Iss 2, Pp 19-24 (2017)
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 ass
Externí odkaz:
https://doaj.org/article/717e96291e9940d891415742f2bbdd7c
Autor:
Mahmoud Mohammadyan, Sepideh Keyvani, Jamshid Yazdani-Charati, Abbas Bahrami, Razieh Yousefi-Nejad
Publikováno v:
Fiyz̤, Vol 21, Iss 1, Pp 66-73 (2017)
Background: The hospital environment requires special attention to provide healthful indoor air quality for protecting patients and healthcare workers against the occupational diseases. The aim of this study was to determine the concentrations of res
Externí odkaz:
https://doaj.org/article/c1b20f7a51ed4108b06ae87d9988512d
Autor:
MEHRDAD HELMI KOHNESHAHRI, MAHMOUD MOHAMMADYAN, HOMA MALECK KHANI, MEHRAN POURHOSSEIN, BAHMAN DASTAKZAN
Publikováno v:
International Journal of Occupational Hygiene, Vol 8, Iss 4 (2017)
Spreading wood particles and attached colored materials in workplaces can cause many problems for woodworking industry workers. The aim of this study was to design and implement a local exhaust ventilation system to control wood dust and toluene diis
Externí odkaz:
https://doaj.org/article/2be0cb6993284f7c9251992991b8777e