Опубликовано в "Общий", язык - English. 80 страниц.
Comprising over three fourths of the earth's surface, these oceans are a valuable source of the air that we breathe. They are also home to an amazing array of amphibians, underwater creatures and marine life such as corals and algae that all help sustain that precious ecological balance. And, they are a major source of the water that we drink, bathe and cleanse ourselves with.
But in this era of climate change and geophysical uncertaintries, we as maritime industry bigwigs, professional divers Еще
