In 2023, the world's air pollution situation is still an important environmental problem, affecting human health and the earth's ecosystem. The decline in air quality caused by air pollution is related to a variety of health problems, including respiratory diseases, cardiovascular diseases and cancer.
The main sources of global air pollution include:
Industrial emissions: including burning fossil fuels, metal smelting, chemical manufacturing and other industries.
Traffic emissions: exhaust emissions from vehicles, aircraft, ships and other vehicles.
Agricultural activities: fertilizer and pesticide use in farmland, animal husbandry emissions, etc.
Natural resource development: such as coal mining, oil drilling, etc.
In order to understand the specific data of global air pollution, you can refer to reports published by internationally renowned environmental research institutions, such as the World Meteorological Organization (WMO) and the World Health Organization (World Health Organization, WHO report. These reports usually provide global and national air quality monitoring data, as well as assessments of the health effects of air pollution