Questions tagged [ozone]

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13
votes
3answers
642 views

Ozone gas (O₃) endurance in the atmosphere

If I release some ozone gas (O3) to the atmosphere, for how much time will it stay there in its original form? Does it change to some other form by reacting with other atmospheric constituents?
13
votes
3answers
4k views

Why is the Ozone Layer 'hole' more pronounced in the Southern Hemisphere?

Lots of people comment that you have to use more sunscreen in Australia compared to European countries due to the hole in the ozone layer. (Even for roughly equivalent latitudes). What would cause ...
13
votes
5answers
4k views

How to reduce the atmospheric temperature artificially?

Is there any gas/substance which absorbs/reduces atmospheric temperature? Ozone filters UV rays from the sun light and allows in infrared rays. In my knowledge these infrared rays are the cause of ...
8
votes
1answer
446 views

Is ground level ozone dangerous to human health when other pollutants are not present, for example, at high altitudes?

In mountainous areas there is often little or no air pollution such as particulate matter, sulphur/nitrogen dioxide etc. However, ground-level ozone is frequently more present at these higher ...
7
votes
1answer
358 views

What ozone depleting chemicals can salt produce?

According to How Long Will Life Last On Earth, 250 million years ago Siberia underwent a large a prolonged period of volcanic activity. It has been speculated that large salt deposits that existed in ...