Twain-hu region
WebThe Twain-Hu basin (THB), characterized by a sub-basin terrain, with altitudes of ~200 m in a.s.l. over central China (Figure 1a), has become a new center of air pollution [34] due to its rapid urbanization and dense population. Given the important role of topography in air quality, the reasons of PM WebKeywords: sub‐basin effect; PM2.5 pollution; Twain‐Hu basin; regional transport; WRF‐Chem 1. Introduction For the high PM2.5 concentrations (i.e., the atmospheric particles with aerodynamic diameters equal to or less than 2.5 μm) in ambient atmosphere [1,2] and its negative effects on human health
Twain-hu region
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WebSep 30, 2024 · In the present study of 5-year observations and modeling, we targeted the Twain-Hu Basin (THB), a large region of heavy PM 2.5 pollution in central China, to assess the effects of meteorology on PM 2.5 change over a receptor region in the regional transport of air pollutants. WebAffected by stagnant and transmission air pollution, Regional pollution day (RPD) frequently occurs in Twain-Hu Basin. In the winter halfaear of 2015–2024 (November to March of …
WebOct 15, 2024 · The Twain-Hu Basin (THB) in the mid-Yangtze River is strategically placed in the downdraft direction of the East Asian winter monsoon within an area of serious haze transport in North, Central and East China. Additionally, the THB is an essential hub for the regional transport of atmospheric pollutants in Central and East China. Thus, the WebJul 15, 2024 · Meanwhile, YRD exports largest amount of ozone to the other regions, ranging from 8.9% in SCB to 28.4% in THR. Although SCB is relatively isolated and thus impacts …
WebIn this study on observations of environment and meteorology over 2015–2024, the Kolmogorov–Zurbenko (KZ) filter was performed to decompose the PM2.5 variations into multi-time scale components over the Twain-Hu Basin (THB), a receptor region in regional transport of air pollutants in central China, where the short-term, seasonal and long ... WebOct 8, 2024 · And the heavy pollution days in Xiangyang reached 19 more days(PM 2.5 >150 μg·m-3), indicating that the Twain-Hu Basin is an air pollution center in the middle reaches of the Yangtze River Basin; ② Spatially, pollution in the Twain-Hu Basin is heavier in the northwest than in the southeast, and in the urban agglomeration, which is mainly related …
WebThe importance of regional air pollutant transport modulated by large-scale synoptic circulation has been poorly understood for air pollution. In the present study of 5-year (2015-2024) observation, we targeted the Twain-Hu Basin (THB), a region of he
WebApr 26, 2024 · The Twain-Hu Basin (THB) over central China is a key receptor region in regional PM2.5 transport because of its unique geographical location. In this study, we first identified typical severe PM2.5 episodes induced by regional transport to the THB corridors during 2015–2024 in winter, characterized by rapid transit transport (RTT) and stationary … pannello retroilluminatoWebDec 12, 2024 · Regional submicron particles (PM 1) compositions, sources, and interaction are still not clear as the desynchrony in observation.This study focused on PM 1 at five … pannello retroilluminato ledWebNov 14, 2024 · @article{Hu2024ImportanceOR, title={Importance of regional PM2.5 transport and precipitation washout in heavy air pollution in the Twain-Hu Basin over … pannello retro tv legnoWebMar 1, 2024 · With observational analysis and WRF-Chem simulation on a heavy air pollution event in January 2024 over the Twain-Hu Basin (THB) in Central China, this study … エナメル塗料 つや消し黒WebOct 15, 2024 · Synergistic Effect of Atmospheric Boundary Layer and Regional Transport on Aggravating Air Pollution in the Twain-Hu Basin: A Case Study. Remote Sens. 2024, 14(20), ... This way these results can be compared with other 'snapshots' from the same region or from other locations given the proper assumptions. Author Response. Dear Reviewer, pannello retro cucina ikeaWebJul 4, 2024 · Compared to emission source regions (e.g., North China Plain), the modulation of synoptic circulation on regional transport of PM 2.5 in heavy air pollution over the … pannello retroriflettenteWebNov 18, 2024 · On this basis, the regulating effects of different types of lake groups, such as centralized big lakes (CBLs) and discrete small lakes (DSLs) on the variation of regional PM2.5 concentration in the Twain-Hu Basin (THB) were clarified. エナメル塗料 アクリル塗料 違い