Sentences with phrase «outdoor air pollution levels»

In fact, asthma rates have increased, while air pollution has declined — underscoring that asthma hospitalizations and outdoor air pollution levels are not related.

Not exact matches

Machine and human activity adds warmth, dust and pollution, whilst air - conditioning for indoor comfort boosts outdoor temperature levels.

Some researchers have pinned the blame on indoor air pollution and a study last year showed that when outdoor ozone levels rose, the number of people inside suffering from so - called «sick building syndrome» also increased.

WHO's third Global Urban Ambient Air Pollution Database, which looked at the outdoor air in 3,000 cities, villages and towns across 103 countries shows that fast growing cities in Southeast Asia, Middle East and the Western Pacific felt the worst impact of air pollution with many of these cities having pollution levels between five to 10 times above the recommended leveAir Pollution Database, which looked at the outdoor air in 3,000 cities, villages and towns across 103 countries shows that fast growing cities in Southeast Asia, Middle East and the Western Pacific felt the worst impact of air pollution with many of these cities having pollution levels between five to 10 times above the recommended leveair in 3,000 cities, villages and towns across 103 countries shows that fast growing cities in Southeast Asia, Middle East and the Western Pacific felt the worst impact of air pollution with many of these cities having pollution levels between five to 10 times above the recommended leveair pollution with many of these cities having pollution levels between five to 10 times above the recommended levels.