Which of the following is not a reason why shenzen, china, is considered an emerging global city?8/21/2023 ![]() Fires, some sparked by lightning and some by human activity, leave large patches of forest ablaze during summers in Canada, Russia, and the United States.ĭifferent aerosols scatter or absorb sunlight to varying degrees, depending on their physical properties. In the Southern Hemisphere, slash-and-burn agriculture in the Amazon and Central Africa releases large amounts of smoke and soot. In the Northern Hemisphere, plumes of mineral dust swirl over deserts and arid regions. In eastern China, fast-growing cities such as Beijing also produce heavy blankets of aerosol.ĭepending on the season and weather conditions, surges of aerosols can make their way into the atmosphere almost anywhere on Earth. The aerosol layer is comprised of complex mixtures of dust blowing from the Thar Desert and pollution from the densely populated plain. Satellites can detect a visible pall of aerosol clouds over Bangladesh, northern India, and northern Pakistan-an area called the Indo-Gangetic plain, especially during the pre-Monsoon season. However, the most aerosol-laden air in the United States today pales in comparison to Asia.
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