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Fig. 3.5 The surroundings of Mount St. Helens after the eruption (Image: AP Photo)
Fig. 3.6 General
outline of the
environmental effects of
volcanic eruptions
ber of accidents related to volcanic ash happened
especially with night flights; therefore, in recent
years flights were cancelled in the region of
major tuff eruptions like in the case of a recent
eruption in Iceland (2012) in Europe that caused
several million Euros loss to airlines.
Tuff eruption and gas emission cause health
problems for people living in the vicinity of volcanoes and strong air pollution could also cause
increase in the death rate.
Figure 3.6 summarizes effects that could be
caused by volcanic eruptions. In reality not all of
3.2 Effects of Material Flows in the Mantle and the Lithosphere on the Society
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