Department of Meteorological Engineering, Samsun University, 55420, Samsun, Türkiye.
Department of Meteorological Engineering, Istanbul Technical University, 34469, Istanbul, Türkiye.
Environ Monit Assess. 2024 May 9;196(6):525. doi: 10.1007/s10661-024-12649-4.
Adıyaman, a city recently affected by an earthquake, is facing significant air pollution challenges due to both anthropogenic activities and natural events. The sources of air pollution have been investigated using meteorological variables. Elevated southerly winds, especially prominent in spring and autumn, significantly contribute to dust transport, leading to a decline in local air quality as detected by the HYSPLIT model. Furthermore, using Suomi-NPP Thermal Anomaly satellite product, it is detected and analyzed for crop burning activities. Agricultural practices, including stubble burning, contribute to the exacerbation of PM pollution during the summer months, particularly when coupled with winds from all directions except the north. In fall and winter months, heating is identified as the primary cause of pollution. The city center located north of the station is the dominant source of pollution throughout all seasons. The study established the connection between air pollutants and meteorological variables. Furthermore, the Spearman correlation coefficients reveal associations between PM and SO, indicating moderate positive correlations under pressure conditions (r = 0.35, 0.52). Conversely, a negative correlation is observed with windspeed (r = -0.35, -0.50), and temperature also exhibits a negative correlation (r = -0.39, -0.54). During atmospheric conditions with high pressure, PM and SO concentrations are respectively 41.2% and 117.2% higher. Furthermore, pollutant concentration levels are 29.2% and 53.3% higher on days with low winds. Last, practical strategies for mitigating air pollution have been thoroughly discussed and proposed. It is imperative that decision-makers engaged in city planning and renovation give careful consideration to the profound impact of air pollution on both public health and the environment, particularly in the aftermath of a recent major earthquake.
阿德亚曼是一个最近受到地震影响的城市,由于人为活动和自然事件的影响,面临着严重的空气污染挑战。使用气象变量调查了空气污染的来源。南风,特别是在春季和秋季显著增强,对灰尘的传输有显著贡献,导致当地空气质量下降,这一结果由 HYSPLIT 模型检测到。此外,使用 Suomi-NPP 热异常卫星产品,检测和分析了作物燃烧活动。农业活动,包括秸秆燃烧,导致夏季 PM 污染加剧,尤其是当南风从除了北方以外的各个方向吹来的时候。在秋季和冬季,供暖被确定为污染的主要原因。位于气象站以北的市中心在所有季节都是污染的主要来源。该研究建立了空气污染物和气象变量之间的联系。此外,Spearman 相关系数揭示了 PM 和 SO 之间的关联,表明在压力条件下存在中度正相关(r=0.35,0.52)。相反,与风速呈负相关(r=-0.35,-0.50),与温度也呈负相关(r=-0.39,-0.54)。在高气压条件下,PM 和 SO 的浓度分别高 41.2%和 117.2%。此外,在低风速的日子里,污染物浓度分别高 29.2%和 53.3%。最后,深入讨论并提出了减轻空气污染的实用策略。参与城市规划和改造的决策者必须认真考虑空气污染对公众健康和环境的深远影响,特别是在最近发生重大地震之后。