The ozone hole was first discovered in
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- Ozone hole was first observed over
- Ozone hole was first been discovered in 1980s, by the British scientist over
- Ozone hole was first been discovered in 1980s, by the British scientist over -
- A recent hole in the ozone layer has been found above ________.
- A recent hole in ozone layer has been found above the _________.
- Over which of the following continents is the ozone hole being noticed?
- In which year was the ozone hole discovered over Antarctica?
- Entner-Doudoroff pathway was first discovered by Michael Doudoroff and Nathan Entner in