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A C E G I L M N O P R S T U V
Antarctic ozone hole in August 2013. Ozone destruction, leading to the ozone hole, becomes faster as temperature falls and the area gets isolated.
Ozone (O3) is mainly found in two layers of our atmosphere Ozone in the stratosphere absorbs dangerous UV radiation to protect us, while ozone in the troposphere is poisonous substance.
Traffic jam Elevated ozone levels can be harmful for health and vegetation. Tropospheric ozone is not directly emitted, but produced by chemical reactions.
Antarctic ozone hole 2003 Since our natural protection against UV was threatened, the use of ozone destructing chemical substances is regulated in international agreements.