当前位置: X-MOL 学术Geogr. Nat. Resour. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Dependence of Wet Depositions of Sulfates and Nitrates in Primorskii Krai on Cyclone Trajectories
Geography and Natural Resources Pub Date : 2020-04-01 , DOI: 10.1134/s1875372820020110
I. I. Kondratyev , M. A. Grishina , L. I. Mezentseva

Abstract An analysis is made of the cyclone trajectories for 2003–2013 in order to gain insight into the influence of their genesis on the generation of the flow of wet depositions of acid-forming substances over the territory of Primorsky krai and a part of the water area of the Sea of Japan. All the cyclones crossing the region of interest during the period under investigation have been considered. Seven types of cyclones have been identified according to the location of their genesis and trajectories. Annual and seasonal variability of their number of occurrence as well as variability in pressure at the cyclone center has been shown for each of them. Using precipitation data from EANET monitoring station Primorskaya, concentrations and deposition fluxes of sulfates and nitrates have been calculated for each cyclone type. It is shown that more than half of all sulfates and nitrates deposited at the stations with precipitation caused by the cyclones originating outside the territory of the Russian Federation. A significant correlation of variability in mean annual deposition fluxes of sulfates and nitrates in precipitation of these cyclones is indicative of the common sources of input of acid-forming substances into precipitation of the five cyclone types.

中文翻译:

滨海边疆区硫酸盐和硝酸盐的湿沉积对气旋轨迹的依赖性

摘要 对 2003-2013 年气旋轨迹进行了分析,以深入了解它们的成因对滨海边疆区和部分水域的产酸物质湿沉积流产生的影响。日本海一带。在调查期间穿越感兴趣区域的所有气旋都已考虑在内。七种类型的气旋已根据其发生位置和轨迹被确定。其发生次数的年度和季节性变化以及气旋中心压力的变化已显示为每个。使用来自 EANET 监测站 Primorskaya 的降水数据,已计算出每种旋风类型的硫酸盐和硝酸盐的浓度和沉积通量。研究表明,超过一半的硫酸盐和硝酸盐沉积在台站,降水是由源自俄罗斯联邦境外的气旋引起的。这些气旋降水中硫酸盐和硝酸盐的年平均沉积通量变化的显着相关性表明形成酸的物质输入到五种气旋类型的降水中的共同来源。
更新日期:2020-04-01
down
wechat
bug