"level" in inglés with examples - Collocation dictionary inglés
- Ozone levels, for example, are three times higher than the Federal standard.
- Ozone levels must be cut by half again to meet Federal and state air laws.
- Last year the ozone level had been reduced by 40 percent.
- Ozone levels fall by over 60% during the worst years.
- Since then, a general decline in ozone levels has been seen.
- Ozone levels actually rose in 2002 and 2003 before falling again last year.
- In the last 20 years, Ohio's ozone levels have dropped by 25 percent.
- At that point the ozone levels climb back toward normal too.
- A14 Scientists said ozone levels were the lowest in 14 years.
- The third study also found an association, though a somewhat smaller one, between ozone levels and death rates.
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