تعهد نامه
نوع مقاله : مقالات پژوهشی
عنوان مقاله English
نویسندگان English
Background and Purpose: BTEX compounds are one of the most important chemical air pollutants in the oil industry, which have adverse health effects on the employees of this industry. This research was conducted with the aim of evaluating and measuring the concentration of BTEX compounds and their possible effects on the respiratory parameters of the employees of Abadan Oil Refining Company.
Materials and Methods: In this study, 80 workers were examined. Sampling of the respiratory area of the exposed workers was performed according to the NIOSH method 1501 using an active personal sampling pump of SKC UK company, model 44-224 MTX and using SKC activated carbon absorbent tubes(model 226-01) and the measurement of respiratory parameters was done by a microlab spirometry device made in Italy by MIR company.
Results: The results showed that the average concentration of toluene, ethylbenzene and xylene compounds in the respiratory area of the exposed workers is lower than the standard limit, but the average concentration of benzene compound is above the limit. The results showed that there is no significant difference between the respiratory parameters of the two groups of employees, and there is a direct and significant relationship between the average respiratory parameters of FEV1 and FVC in the two groups of employees, and there is no significant relationship between the respiratory parameters and demographic characteristics in the two groups. It didn't happen.
Conclusion: Considering that the average concentration of benzene compound is higher than the permissible limit of the recommended standards, to control it, it is necessary to take necessary measures to reduce the concentration and remove this compound through technical engineering and management controls, periodic inspections.
Open Access Policy: This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited. To view a copy of this licence, visit https://creativecommons.org/licenses/by/4.0/
کلیدواژهها English