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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1979 año - --1979-- NASA collects its first satellite data on ozone levels.
Añadido al timeline:
Science assessment timeline
By
Matthew Lockwood
5 may 2020
0
0
301
fecha:
1 ene 1979 año
Ahora mismo
~ 46 years ago
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