The UK volcanologist John Murray has painstakingly measured Mt Etna for half a century.
Click here for original story, Etna volcano: The Mountain Man celebrates his life’s work
Source: BBC News – Science & Environment
The UK volcanologist John Murray has painstakingly measured Mt Etna for half a century.
Click here for original story, Etna volcano: The Mountain Man celebrates his life’s work
Source: BBC News – Science & Environment