1.   Monitoring work has been carried out and levels of pollution were found to be well below the danger level.

2.   After he spent three weeks of humming and imagery, and listening to classical and religious music, the blood clot shrank to below the danger level.

3.   But they say that any associated tests will be rigorously reviewed, in direct proportion to the danger level of the drug.

4.   But they want the administration to send one clear signal on the danger level.

5.   Pollution there hit the official danger level last week.

6.   Temperatures soared to danger levels.

7.   A recent study found that Athens has some of the highest air pollution levels in Europe, regularly surpassing danger levels during the summer months.

8.   Air pollution surpassed the danger level for at least three hours in parts of Mexico City but were not high enough for the government to declare an emergency.

9.   Authorities in the historical capital Bern ordered the evacuation of homes and businesses along the river Aare as waters swelled to danger levels.

10.   Bankers have said the trade deficit is below danger levels because foreign investment is still pouring into the country.