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The Ozone Code Orange alert signifies members of vulnerable groups, like children, older adults or people with asthma, may experience health effects. The general public is less likely to be affected.
Ozone (/ ˈ oʊ z oʊ n /) (or trioxygen) is an inorganic molecule with the chemical formula O 3. It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope O 2, breaking down in the lower atmosphere to O 2 .
a signal word – either Danger or Warning – where necessary; precautionary statements, indicating how the product should be handled to minimize risks to the user (as well as to other people and the general environment) the identity of the supplier (who might be a manufacturer or importer).
For ozone (O 3), the guidelines suggest values no higher than 100 μg/m 3 for an 8-hour mean and 60 μg/m 3 peak season mean. [2] For nitrogen dioxide (NO 2), the guidelines set 10 μg/m 3 for the annual mean or 25 μg/m 3 for a 24-hours mean. [2] For sulfur dioxide (SO 2), the guidelines stipulate concentrations not exceeding 40 μg/m 3 24 ...
Get the latest information on the current air quality alert with our updates
An air quality alert was issued by the Texas Commission on Environmental Quality on Thursday at 2:47 p.m. for Friday. The alert is for Wise, Denton, Collin, Hunt, Parker, Tarrant, Dallas, Rockwall ...
a signal word – either Danger or Warning – where necessary hazard statements , indicating the nature and degree of the risks posed by the product precautionary statements , indicating how the product should be handled to minimize risks to the user (as well as to other people and the general environment)
Get the latest information on the current air quality alert with our updates. ... (TCEQ) has issued an Ozone Action Day for the Dallas-Fort Worth area for Tuesday, August 20, 2024. Atmospheric ...