Prof. VALENTIN R. TROLL Chair of Petrology | Uppsala University | Sweden | email@example.com
Introduction to Volcanoes
Risk and benefits of a natural wonder Part 1 & 2 (Nov 2018)
Pros & Cons of Mining (Oct 2018)
Krakatau: 135 years after the big event (Nov 2018)
Krakatau - what's behind the myth? (Universidad de Las Palmas de Gran Canaria, Spain, 2012.
Introduction by Dr. F.J. Pérez-Torrado)
V-SCHOOL FOR KIDS