1.The affects of hot microclimate environment at work to pilots and technicians at some airports
Journal of Preventive Medicine 2002;12(1):72-74
A study on some pilots and technicians at some airports from the center to the South showed that: during the studying days of May - June /1996, the temperature burden of hot microclimate environment according to the Yaglow general index rose to 32%, the tension of the temperature regulatory mechanism of the body expressed the raising of body temperature, increasing the pulse and excretion of sweats. Suitability to the hot climate of pilots and technitians through training themselves maintained the temperature balance at standard level.
Affect
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Microclimate
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Work
2.Some common diseases in metallurgic workers in thai nguyen city
Journal of Practical Medicine 2002;435(11):28-30
The microclimate at working environment is bad, especially radiation. The particle levels at most workshops are higher than approved standard. The morbidity is increasing between 1999 to 2000. The increase in morbidity with professional age was noted. The incidence of skin, dental and ORL diseases increase significantly. The alergic cutaneous diseases affect to fourth of workers. 11.48% of examined persons have silicosis.
Occupational Diseases
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Microclimate
3.Risk Assessment of Physical Hazards in Greek Hospitals Combining Staff's Perception, Experts' Evaluation and Objective Measurements.
Styliani Gewrgios TZIAFERI ; Panayiota SOURTZI ; Athina KALOKAIRINOU ; Evi SGOUROU ; Emmanouel KOUMOULAS ; Emmanouel VELONAKIS
Safety and Health at Work 2011;2(3):260-272
OBJECTIVES: The promotion of health and safety (H&S) awareness among hospital staff can be applied through various methods. The aim of this study was to assess the risk level of physical hazards in the hospital sector by combining workers' perception, experts' evaluation and objective measurements. METHODS: A cross-sectional study was designed using multiple triangulation. Hospital staff (n = 447) filled in an H&S questionnaire in a general hospital in Athens and an oncology one in Thessaloniki. Experts observed and filled in a checklist on H&S in the various departments of the two hospitals. Lighting, noise and microclimate measurements were performed. RESULTS: The staff's perception of risk was higher than that of the experts in many cases. The measured risk levels were low to medium. In cases of high-risk noise and lighting, staff and experts agreed. Staff's perception of risk was influenced by hospital's department, hospital's service, years of working experience and level of education. Therefore, these factors should be taken into account in future studies aimed at increasing the participation of hospital workers. CONCLUSION: This study confirmed the usefulness of staff participation in the risk assessment process, despite the tendency for staff to overestimate the risk level of physical hazards. The combination of combining staff perception, experts' evaluation and objective measures in the risk assessment process increases the efficiency of risk management in the hospital environment and the enforcement of relevant legislation.
Attitude of Health Personnel
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Checklist
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Cross-Sectional Studies
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Hazardous Substances
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Health Promotion
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Hospitals, General
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Legislation, Hospital
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Light
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Lighting
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Microclimate
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Noise
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Occupational Health
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Questionnaires
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Risk Assessment
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Risk Management
4.Diversity analysis of archaeal and fungal communities in adjacent cucumber root soil samples in greenhouse by small-subunit rRNA gene cloning.
Zhixiang ZHAO ; Xiaofei LU ; Guohua CHEN ; Zhenchuan MAO ; Yuhong YANG ; Erming LIU ; Bingyan XIE
Chinese Journal of Biotechnology 2011;27(1):41-51
Soil archaea and fungi play important roles in the greenhouse soil ecosystem. To develop and apply rich microbial resources in greenhouse ecological environment, and to understand the interaction between microbes and plants, we constructed archaeal 16S rRNA and fungal 18S rRNA gene libraries to analyze the compositions of archaeal and fungal communities. Total greenhouse soil DNA was directly extracted and purified by skiving-thawing-lysozyme-proteinase K-SDS hot treatment and treatment of cetyltriethylammnonium bromide (CTAB). After PCR amplification, retrieving, ligating, transforming, screening of white clones, archaeal 16S rRNA and fungal 18S rRNA gene libraries were constructed. The sequences of archaea and fungi were defined into operational taxonomic units (OTUs) when 97% similarity threshold for OTU assignment was performed by using the software DOTUR. Phylogenetic analysis showed that crenarchaeota and unidentified-archaea were the two major sub-groups and only a few of euryarchaeota existed in the archaeal clone library, total 45 OTUs. All the crenarchaeota belonged to thermoprotei; except for Basidiomycotina, the other four sub-group fungi were discovered in the fungal library, total 24 OTUs. The diversities of archaea were very abundant and a few euryarchaeota (methanebacteria) existed in the archaeal clone library, it might be directly related to the long-term high temperature, high humidity, and high content of organic matter. The limitation of oxygen was the other reason for causing this phenomenon; Ascomycotina (over 80%) was the dominant sub-groups in fungal library. It was because most of the plant fungal diseases belonged to soil-borne diseases which gone through the winter by the ways of scierotium or perithecium and became the sources of primary infection.
Archaea
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genetics
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growth & development
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Biodiversity
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Cloning, Molecular
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Cucumis sativus
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growth & development
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Fungi
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genetics
;
growth & development
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Gene Library
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Genes, rRNA
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Microclimate
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Phylogeny
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Plant Roots
;
microbiology
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RNA, Archaeal
;
genetics
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RNA, Fungal
;
genetics
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RNA, Ribosomal, 16S
;
genetics
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RNA, Ribosomal, 18S
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genetics
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Soil Microbiology