L. Serik, Olga Ibragimova, G. Ussenova, Nassiba Baimatova
{"title":"哈萨克斯坦Taldykorgan环境空气中挥发性有机化合物的监测","authors":"L. Serik, Olga Ibragimova, G. Ussenova, Nassiba Baimatova","doi":"10.15328/cb1095","DOIUrl":null,"url":null,"abstract":"1School of Sciences and Humanities, Nazarbayev University, Nur-Sultan, Kazakhstan 2Al-Farabi Kazakh National University, Center of Physicochemical methods of research and analysis, Almaty, Kazakhstan 3Nazarbayev Intellectual School of Physics and Mathematics, Almaty, Kazakhstan *E-mail: baimatova@cfhma.kz The pollution of ambient air is one of the main sources of risk to human health in the world. There is a direct relationship between the level of air pollution and risk of the development of cancer, cardiovascular, respiratory and other diseases. Benzene, toluene, ethylbenzene and o-xylene (BTEX) are one of the most toxic volatile organic compounds. The aim of this study was to quantify BTEX in air of Taldykorgan, Kazakhstan using solid-phase microextraction followed by gas chromatography with mass-spectrometric detection. In different sampling seasons, average concentrations of four BTEX analytes varied from 7.5 to 27 μg/m3, from 15 to 250 μg/m3, from 2.4 to 12.8 μg/m3 and from 2.6 to 21 μg/m3, respectively. The highest concentrations of TEX were detected in autumn, while the highest concentrations of benzene were observed in winter. Toluene-to-benzene ratios in almost all measurements were above 1 indicating that the traffic emissions are the main source of air pollution with BTEX.","PeriodicalId":9860,"journal":{"name":"Chemical Bulletin of Kazakh National University","volume":"1 1","pages":"4-12"},"PeriodicalIF":0.3000,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Monitoring of volatile organic compounds in ambient air of Taldykorgan, Kazakhstan\",\"authors\":\"L. Serik, Olga Ibragimova, G. Ussenova, Nassiba Baimatova\",\"doi\":\"10.15328/cb1095\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"1School of Sciences and Humanities, Nazarbayev University, Nur-Sultan, Kazakhstan 2Al-Farabi Kazakh National University, Center of Physicochemical methods of research and analysis, Almaty, Kazakhstan 3Nazarbayev Intellectual School of Physics and Mathematics, Almaty, Kazakhstan *E-mail: baimatova@cfhma.kz The pollution of ambient air is one of the main sources of risk to human health in the world. There is a direct relationship between the level of air pollution and risk of the development of cancer, cardiovascular, respiratory and other diseases. Benzene, toluene, ethylbenzene and o-xylene (BTEX) are one of the most toxic volatile organic compounds. The aim of this study was to quantify BTEX in air of Taldykorgan, Kazakhstan using solid-phase microextraction followed by gas chromatography with mass-spectrometric detection. In different sampling seasons, average concentrations of four BTEX analytes varied from 7.5 to 27 μg/m3, from 15 to 250 μg/m3, from 2.4 to 12.8 μg/m3 and from 2.6 to 21 μg/m3, respectively. The highest concentrations of TEX were detected in autumn, while the highest concentrations of benzene were observed in winter. Toluene-to-benzene ratios in almost all measurements were above 1 indicating that the traffic emissions are the main source of air pollution with BTEX.\",\"PeriodicalId\":9860,\"journal\":{\"name\":\"Chemical Bulletin of Kazakh National University\",\"volume\":\"1 1\",\"pages\":\"4-12\"},\"PeriodicalIF\":0.3000,\"publicationDate\":\"2019-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Chemical Bulletin of Kazakh National University\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.15328/cb1095\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chemical Bulletin of Kazakh National University","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.15328/cb1095","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Monitoring of volatile organic compounds in ambient air of Taldykorgan, Kazakhstan
1School of Sciences and Humanities, Nazarbayev University, Nur-Sultan, Kazakhstan 2Al-Farabi Kazakh National University, Center of Physicochemical methods of research and analysis, Almaty, Kazakhstan 3Nazarbayev Intellectual School of Physics and Mathematics, Almaty, Kazakhstan *E-mail: baimatova@cfhma.kz The pollution of ambient air is one of the main sources of risk to human health in the world. There is a direct relationship between the level of air pollution and risk of the development of cancer, cardiovascular, respiratory and other diseases. Benzene, toluene, ethylbenzene and o-xylene (BTEX) are one of the most toxic volatile organic compounds. The aim of this study was to quantify BTEX in air of Taldykorgan, Kazakhstan using solid-phase microextraction followed by gas chromatography with mass-spectrometric detection. In different sampling seasons, average concentrations of four BTEX analytes varied from 7.5 to 27 μg/m3, from 15 to 250 μg/m3, from 2.4 to 12.8 μg/m3 and from 2.6 to 21 μg/m3, respectively. The highest concentrations of TEX were detected in autumn, while the highest concentrations of benzene were observed in winter. Toluene-to-benzene ratios in almost all measurements were above 1 indicating that the traffic emissions are the main source of air pollution with BTEX.