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“Air Pollution is the release of pollutants such as gases, particles, biological molecules, etc. into the air that is harmful to human health and the environment.” Air Pollution Diagram. Table of Contents. What is Air Pollution? Types of Air Pollutants. Primary Pollutants. Secondary Pollutants. Causes of Air Pollution. What is Air Pollution?
Air pollutant is known as a substance in the air that can cause harm to humans and the environment. Pollutants can be in the form of solid particles, liquid droplets, or gases. In addition, they may be natural or man-made. E.g. Sulphur dioxide, Smoke, Fly ash.
pollution. 18.2 How does Air Get Polluted? The substances which contaminate the air are called air pollutants . Sometimes, such substances may come from natural sources like smoke and dust arising from forest fires or volcanic eruptions. Pollutants are also added to the atmosphere by certain human activities. The sources of air pollutants are
2 ημέρες πριν · 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.
5 ημέρες πριν · Air pollution - Air pollution is the contamination of the air with chemicals, smoke, dust particles, and disease-causing agents. When fossil fuels are burned, distinct nitrogen and sulphur oxides are produced, which dissolve in rain and cause acid rain.
Cars, buses, and motorcycles add pollution to our air, which affects our health. But can pollution impact more than our health? Cutting down trees, or deforestation, can contribute to erosion, which carries off valuable topsoil.
Measure pollutants in the air and learn about how gases in the atmosphere can cause the temperature to rise. Build your own tool to measure air quality, make a climate change model, or use a free online tool to analyze ozone levels.
