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Definitions from the Web

Air Quality

Definition:

Air quality refers to the degree to which the air in a particular area is free from pollution or impurities, and its suitability for breathing.

Main senses:

1. Noun (General usage): The overall condition of the air in an environment, typically measured by the presence of pollutants and the impact on human health and the environment.

2. Noun (Environmental science): The measurement and assessment of pollutants and other substances in the air, particularly those that may cause harm to living organisms.

Examples:

Sense 1:

1. The air quality in the city has worsened due to increased industrial emissions.
2. Regular monitoring of air quality is necessary to identify potential health risks.
3. Many people wear masks outdoors to protect themselves from poor air quality.

Sense 2:

1. The government implemented stricter regulations to improve air quality around major industrial sites.
2. Air quality index (AQI) is a widely used method to quantify the level of air pollution in a specific location.
3. Researchers conducted extensive studies on air quality to identify the sources and impact of various pollutants.

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