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What is "Good" and "Bad" Ozone?

Each ozone molecule consists of three oxygen atoms and is found in the Earth's upper atmosphere and on the ground. Whether ozone is good or bad depends on where it is found and how strong it's. Hig...

What is Stack Effect?

To understand the stack effect, you must one basic rule: warm is lighter than cold air.   The stack effect is most common during the winter and the summer. It refers to when warm air moves upwards ...