A qualidade do ar
Example: A qualidade do ar melhorou depois da chuva forte.
Definition
"A qualidade do ar" refers to the condition or purity of the air in a particular environment, often measured by the presence of pollutants, allergens, and other factors affecting health and comfort. Improved air quality indicates cleaner, safer air for living beings.
Etymology
The phrase "a qualidade do ar" comes from Portuguese, where "qualidade" means quality and "ar" means air. It literally translates to 'the quality of the air.' The concept emerged alongside increasing environmental awareness and efforts to monitor pollution levels.
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"A qualidade do ar" appears in the Vocaplus list "", containing 100 commonly used words.
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the air quality