
Atmosphere, Год журнала: 2024, Номер 15(11), С. 1302 - 1302
Опубликована: Окт. 29, 2024
Investigating the spatiotemporal variations in Aerosol Optical Depth (AOD) terrestrial ecosystems and their driving factors is significant for deepening our understanding of relationship between ecosystem types aerosols. This study utilized 1 km resolution AOD data from Moderate Resolution Imaging Spectroradiometer (MODIS) Mann–Kendall (M-K) trend test to analyze seven Northern Xinjiang 2001 2023. The geographic detector model was employed investigate effects factors, including gross domestic product, population density, specific humidity, precipitation, temperature, wind speed, soil moisture, elevation, on distribution ecosystems. results indicate that over past 23 years, wetlands had highest annual average values, followed by settlements, farmlands, deserts, grasslands, others, forests, respectively. Furthermore, values decrease with increasing elevation. mean generally shows a fluctuating upward trend. M-K proportion area an settlement (92.17%), while decreasing forest (21.78%). On seasonal scale, grassland, settlement, farmland, forest, wetland exhibit peak spring winter, whereas desert other only show peaks spring. Different different sensitivities factors. Grassland are primarily influenced temperature altitude, most affected speed humidity. Farmlands mainly significantly impacted density predominantly humidity altitude. paper serves as reference targeted air pollution prevention regional ecological environmental protection.
Язык: Английский