在阿布扎比长国 (阿联) 的PM10度的时空空间表征
Rana Saqer1,2, Salem Issa1, Nazmi Saleous3
1Department of Geosciences, College of Science, United Arab Emirates University, P. O. Box 15551, Al Ain, United Arab Emirates.
由于沙尘暴,热浪和工业来源,阿布扎比的颗粒物 (PM10) 根据季节和地区而异. 了解这些模式是干旱气候中管理空气质量的关键.
科学领域:
- 环境科学 环境科学
- 大气科学 大气科学
- 地理空间分析的研究.
背景情况:
- 颗粒物,特别是PM10和PM2.5,是阿布扎比长国 (ADE) 的重要空气污染物.
- 来源包括碳化合物燃烧,沙漠和建筑的风吹尘埃,以及工业活动,有助于雾和远程污染物运输.
- 热浪和沙尘暴的季节性变化是ADE干旱地区气候的特征.
研究的目的:
- 分析整个阿布扎比长国的PM10度的时空特征.
- 为了确定PM10波动的主要模式及其与地理区域和季节的关系.
主要方法:
- 利用地理空间插值技术来分析PM10度数据.
- 涵盖了2013年至2017年的整个阿联的时间.
- 将PM10的波动分解成三个主要的空间和时间变化类型.
主要成果:
- 西部地区在夏季 (北/西北风) 呈现PM10峰值,冬季则呈现最小度.
- 由于强风和高温,中部地区在7月至8月经历了PM10激增.
- 东部地区的PM10度较低,夏季最高 (Q2,Q3) 和冬季最低 (Q1,Q4).
- 在整个研究期间,在开放的沙漠和工业区检测到异常.
结论:
- 在ADE中的PM10度受到季节性气候变化的强烈影响,包括热浪和尘暴.
- 在PM10水平的不同区域模式与风向,温度和接近排放源相关.
- 地理空间分析为管理干旱环境中颗粒物所带来的空气质量挑战提供了宝贵的见解.
更多相关视频
05:45Composition and Distribution Analysis of Bioaerosols Under Different Environmental Conditions
Published on: January 7, 2019
09:33Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
Published on: December 23, 2022
相关概念视频
Definition and Measurement of Pressure: Atmospheric Pressure, Barometer, and Manometer
Temperature Measurement Sites
Oral: When assessing oral temperature, the thermometer tip should be placed under the tongue in the posterior sublingual pocket. It offers accurate readings and can be...
Variation of Atmospheric Pressure
Assuming the air temperature is constant at a given altitude and that the ideal gas law of thermodynamics describes the atmosphere to a good approximation, one can find the variation of atmospheric pressure with height.
Let p(y) be the atmospheric pressure at...
Atomic Absorption Spectroscopy: Interference
Spectral interference occurs when signals from other elements or molecules overlap with the analyte signal, falsely elevating or masking the analyte's absorbance. This interference can be corrected using Zeeman,...
Atomic Absorption Spectroscopy: Lab
Solutions containing organic solvents, such as low-molecular-mass alcohols, esters, or ketones, enhance absorbances by increasing nebulizer...
Measurement of Air Content in Concrete
The pressure method,...
