首页> 外文期刊>International Journal of Biometeorology: Journal of the International Society of Biometeorology >Temporal dynamics of ground-level ozone and its impact on morbidity in Almaty city in comparison with Astana city, Kazakhstan
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Temporal dynamics of ground-level ozone and its impact on morbidity in Almaty city in comparison with Astana city, Kazakhstan

机译:哈萨克斯坦阿斯塔纳市的地面臭氧的时间动态及其对阿拉木图市发病率的影响

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摘要

Respiratory diseases are nowadays much related to environmental factors such as air pollution. In this sense, it is considered that the annual and the daily courses of ground-level ozone concentrations affect the respiratory systems. A study of ground-level ozone concentration (GO) in the city of Almaty is developed attending to the general content of ozone in the atmosphere as one of sources of ground ozone. The study analyzed the annual and daily course of total ground-level ozone in Almaty. It is shown that the dynamics of its concentrations depends on many factors such as large-scale circulation in the Central Asian region, solar radiation, local mountain valley circulation, and the time of year. Geographic location, motor vehicles traffic intensity, and some specific synoptic conditions can also dramatically affect the daily course of ground-level ozone, promoting formation of two maximum concentration peaks, and one deep minimum concentration between them. The main maximum was fixated at 1:0 p.m., the secondary one at 1:0 a.m. The main minimum was not stable throughout the year. It was fixated at 7:0 p.m. in cold seasons and at 7:0 a.m. in warm seasons. The mean concentration of ground-level ozone from February to November was higher than average permitted concentrations. During 1-2 months, this measurement was higher than MAC (Maximum Allowable Concentrations). High concentration of GO is related to an increase on the number of cases with respiratory problems mainly in the city of Almaty in Kazakhstan.
机译:如今,呼吸系统疾病与空气污染等环境因素有很大关系。从这个意义上讲,据认为,地层臭氧浓度的年度和日常疗程影响呼吸系统。在Almaty市中的地面臭氧浓度(GO)的研究是由大气中臭氧的一般含量开发,作为地面臭氧来源的臭氧。该研究分析了阿拉木图中全地层臭氧的年度和日常疗程。结果表明,其浓度的动态取决于中亚地区,太阳辐射,当地山谷循环和一年中的大规模循环等因素。地理位置,机动车辆流量强度,以及一些特定的天气条件也可以显着影响地面臭氧的日常过程,促进形成两个最大浓度峰的形成,以及它们之间的一个深最小浓度。主要的最大值在1:0下午1:0,即在1:0至下午1点。主要的最小值全年不稳定。它在7:0下午7点固定。在寒冷的季节和7:0。在温暖的季节。 2月至11月的地面臭氧的平均浓度高于平均允许的浓度。在1-2个月期间,该测量高于MAC(最大允许浓度)。高分浓度与呼吸问题的案件数量的增加有关,主要是在哈萨克斯坦的阿拉木图市。

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