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1 de sept. de 2013 · Due to potential high levels of exposure to air pollution, road noise, and high traffic congestion, different modes of transportation may be related with health and safety issues (Apparicio et al ...
29 de abr. de 2024 · In 2019, the government of India launched the National Clean Air Program, which has set the target of reducing particulate matter pollution in cities by 40 percent from 2017 levels by 2026.
Air Pollution Includes Gases and Particles. Air pollution consists of gas and particle contaminants that are present in the atmosphere. Gaseous pollutants include sulfur dioxide (SO 2), oxides of nitrogen (NO x), ozone (O 3), carbon monoxide (CO), volatile organic compounds (VOCs), certain toxic air pollutants and some gaseous forms of metals.Particle pollution (PM 2.5 and PM 10) includes a ...
6 de mar. de 2024 · Air pollution consists of chemicals or particles in the air that can harm the health of humans, animals, and plants. It also damages buildings. Pollutants in the air take many forms. They can be gases, solid particles, or liquid droplets. Sources of Air Pollution Pollution enters the Earth's atmosphere in many different ways. Most air pollution is created by people, taking the form of ...
These will be delved into further detail, but as it stands with the data currently available, Nigeria’s 2019 reading of 21.40 μg/m³ put it into the ‘moderate’ ratings bracket for air pollution, which requires a PM2.5 reading of anywhere between 12.1 to 35.4 μg/m³ to be classified as such. This indicates that Nigeria is subject to less ...
6 de oct. de 2020 · Most of this comes from passenger vehicles — cars and buses — contributing 45.1%. The other 29.4% comes from trucks carrying freight. Since the entire transport sector accounts for 21% of total emissions, and road transport accounts for three-quarters of transport emissions, it follows that transport accounts for 15% of total CO 2 emissions.
According to the Environmental Protection Agency, motor vehicles produce roughly one-half of pollutants like VOCs, nitrogen oxide and particulate matter. Seventy-five percent of carbon monoxide emissions come from automobiles. In urban areas, harmful automotive emissions are responsible for anywhere between 50 and 90 percent of air pollution.
