level of dust
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According to the National Hydrometeorology Service, on September 3, the dust content in the Baku air exceeded the norm by 4.5 times. The day before, the dust level exceeded the norm by 3 times. This...
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According to the National Hydrometeorology Service, on September 3, the dust content in the Baku air exceeded the norm by 4.5 times. The day before, the dust level exceeded the norm by 3 times. This...