How is the asian monsoon working?
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The Asian monsoon system is a complex phenomenon with significant impacts on various aspects. The monsoon's circulation patterns are crucial, with divergent circulation at the upper level and convergent circulation at the lower level controlling the system. The Asian summer monsoon (ASM) consists of three main branches of air flows originating from the upper-level divergent center, influencing the Indian summer monsoon, East Asian subtropical summer monsoon, and South China Sea summer monsoon. The monsoon plays a vital role in transporting aerosols and pollutants from the boundary layer to the upper troposphere and lower stratosphere, affecting climate and stratospheric chemistry. Additionally, during the Eocene period, the Asian monsoon system exhibited different circulation patterns, with a large high-pressure area over the Tethys ocean influencing wind patterns and precipitation distribution.
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| Papers (5) | Insight |
|---|---|
| The Asian summer monsoon system is driven by a divergent circulation, with three air flow branches promoting the Indian, East Asian, and South China Sea monsoons, showing interannual and interdecadal variations. | |
| The Asian monsoon system during the Eocene featured a zonal arid climate with an arid region over northern India and the Himalayan-Tibetan plateau, influenced by the Intertropical Convergence Zone. | |
| The Asian monsoon transports aerosols and pollutants from the boundary layer to the upper troposphere and lower stratosphere, affecting climate and stratospheric chemistry through aerosol loading and distribution. | |
| The South Asian monsoon acts as a pollution purifier by efficiently oxidizing and depositing contaminants to Earth's surface, while some pollutants are processed and redistributed globally, including to the stratosphere. | |
| The Asian monsoon impacts human lives and economies through seasonal precipitation, temperatures, floods, droughts, and cyclones. Understanding its impacts aids disaster resilience and risk management in various sectors. |
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