Synonyms for individual words can be found below.
«outdoor»
«air»
«pollution»
Sentences with «outdoor air pollution»
- Probably what others have warned about before: that indoor air pollution can be 100 times the level of outdoor air pollution — and it can come from some pretty surprising sources. (treehugger.com)
- More than two million deaths occur worldwide each year as a direct result of human - caused outdoor air pollution, a new study has found. (sciencedaily.com)
- Indoor air quality in school buildings is affected by outdoor air pollution, building characteristics and operation and management practices, including cleaning, maintenance, and ventilation. (sciencedaily.com)
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sentences)