搜尋結果
其他人也問了
What causes air pollution?
What are the main sources of air pollution?
What is air pollution?
What are the two types of air pollution?
Why is air pollution a risk factor?
How does air pollution affect the environment?
2021年8月6日 · Sources of Air Pollution. 1. Burning Fossil Fuels. The biggest contributors of air pollution are from industry sources and power plants to generate power, as well as fossil fuel motor vehicles. The continuous burning of fossil fuels releases air pollutants, emissions and chemicals into the air and atmosphere.
- Air Pollution
Boost this article By donating us $100, $50 or ...
- Air Pollution
3 天前 · Air pollution, release into the atmosphere of various gases, finely divided solids, or finely dispersed liquid aerosols at rates that exceed the natural capacity of the environment to dissipate and dilute or absorb them. High concentrations can cause undesirable health, economic, or aesthetic effects.
PollutantCommon SourcesMaximum Acceptable Concentration In The ...Environmental Riskscarbon monoxide (CO)automobile emissions, fires, industrial ...35 ppm (1-hour period); 9 ppm (8-hour ...contributes to smog formationnitrogen oxides (NO and NO2)automobile emissions, electricity ...0.053 ppm (1-year period)damage to foliage; contributes to smog ...sulfur dioxide (SO2)electricity generation, fossil-fuel ...0.03 ppm (1-year period); 0.14 ppm ...major cause of haze; contributes to acid ...ozone (O3)nitrogen oxides (NOx) and volatile ...0.075 ppm (8-hour period)interferes with the ability of certain ...2023年10月31日 · Learn about what causes air pollution and how to help reduce the effects. How smog, soot, greenhouse gases, and other top air pollutants are affecting the planet—and your health.
Air pollution – the combination of outdoor and indoor particulate matter and ozone – is a risk factor for many of the leading causes of death, including heart disease, stroke, lower respiratory infections, lung cancer, diabetes, and chronic obstructive pulmonary disease (COPD).
Air pollution can cause diseases, allergies, and even death to humans; it can also cause harm to other living organisms such as animals and crops, and may damage the natural environment (for example, climate change, ozone depletion or habitat degradation) or built environment (for example, acid rain). [2]
2024年7月29日 · From smog hanging over cities to smoke inside the home, air pollution poses a major threat to health and climate. Ambient (outdoor) air pollution in both cities and rural areas is causing fine particulate matter which result in strokes, heart diseases, lung cancer, acute and chronic respiratory diseases.
2024年9月25日 · Air pollution is caused by solid or liquid particles and certain gases suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires.
