Not a cause of air pollution is_______.
Electrical vehicles
Understanding What is Not a Cause of Air Pollution
Air pollution refers to the introduction of harmful substances into the Earth's atmosphere. These substances, known as pollutants, can damage the environment and living organisms. Let's analyze the given options to determine which one is generally not considered a direct cause of air pollution.
Analyzing Potential Causes of Air Pollution
- Burning of Garbage: The combustion of waste materials releases smoke, particulate matter, and various harmful gases like carbon monoxide (CO), dioxins, and furans into the atmosphere. This significantly contributes to air pollution.
- Burning of Crackers: Fireworks, when burned, produce a cocktail of pollutants, including fine particulate matter (PM2.5), sulfur dioxide ($SO_2$), nitrogen oxides ($NO_x$), and carbon monoxide (CO). These are major contributors to air pollution, especially during festivals.
- Industries Releasing Harmful Gases and Smoke: Industrial activities, such as manufacturing and power generation, are primary sources of air pollution. They release large quantities of pollutants like sulfur dioxide ($SO_2$), nitrogen oxides ($NO_x$), volatile organic compounds (VOCs), and particulate matter from smokestacks.
- Electrical Vehicles (EVs): Electrical vehicles run on electricity stored in batteries and do not have internal combustion engines. Consequently, they do not produce tailpipe emissions, meaning they don't directly release harmful gases or smoke into the air during operation. While the generation of electricity itself might cause pollution depending on the source, the EVs themselves are considered a zero-emission transport solution.
Conclusion on Air Pollution Causes
Based on the analysis, the burning of garbage, burning of crackers, and industrial emissions are all direct causes of air pollution. Electrical vehicles, however, are designed to operate without emitting pollutants directly into the air, making them a cleaner alternative.
The Correct Answer
Therefore, Electrical vehicles is not a cause of air pollution.
Important Questions from Air and Noise Pollution
The primary cause of acid rain around the world is-
Air pollution from automobiles and industries can be controlled by fitting ________
What is the permissible noise level in residential areas during daytime and night-time as per the Central Pollution Control Board in India?
Fanning type of plume behaviour takes place when
Which plume type is characterized by an inversion layer aloft that prevents upward dispersion, combined with an unstable layer below that rapidly mixes pollutants down to ground level?
