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Articles about ecology
![Secrets of the Black Sea: is the Black Sea the youngest one in the world?](https://odessa-journal.com/storage/uploads/5436/5436.jpg)
Secrets of the Black Sea: is the Black Sea the youngest one in the world?
![Secrets of the Black Sea: why is the Black Sea called ‘black’?](https://odessa-journal.com/storage/uploads/5437/5437.jpg)
Secrets of the Black Sea: why is the Black Sea called ‘black’?
![Secrets of the Black Sea:Why does the temperature vary so much at different depths of the Black Sea?](https://odessa-journal.com/storage/uploads/5438/5438.jpg)
Secrets of the Black Sea:Why does the temperature vary so much at different depths of the Black Sea?
![Secrets of the Black Sea: Is the Black Sea really more dead than alive?](https://odessa-journal.com/storage/uploads/5439/5439.jpg)
Secrets of the Black Sea: Is the Black Sea really more dead than alive?
![Harvesting sunlight](https://odessa-journal.com/storage/uploads/5444/5444.jpg)
Harvesting sunlight
![68 meters and 16 tons each](https://odessa-journal.com/storage/uploads/5446/5446.jpg)
68 meters and 16 tons each