Volcanic ash presents a widespread and common hazard during and after eruptions.
Complex interactions between solid ash surfaces and volcanic gases lead to the formation …

Volcanic eruptions can produce a wide range of hazards. Although phenomena such as
pyroclastic flows and surges, sector collapses, lahars and ballistic blocks are the most …

Pyroclastic materials dispersed in recent volcanic eruptions in Northern Patagonia were
analysed in order to characterize the volcanic provenance by the geochemical fingerprint …

Large explosive eruptions have the potential to distribute heavy ashfalls across large areas,
resulting in physical and chemical impacts on agriculture, and economic and psycho-social …

Evacuation is often a necessary volcanic risk mitigation measure. However, the focus is
typically on primary evacuation from immediate life safety from the eruption, compared to …

Environmental context Explosive volcanic eruptions may have significant environmental
repercussions for many Earth system cycles, particularly the water cycle. We investigate the …

In order to contribute to the development of risk assessment, cascading natural disasters
which are sequences of natural hazards was studied, and the patterns of the interactions …

The steady-state dissolution rates of Öraefajökull rhyolitic glass were measured in titanium
mixed-flow reactors as a function of aqueous Al, Si, and oxalic acid concentration at …

This report summarises the field observations and interpretations of a reconnaissance trip to
Guatemala in September 2010. The purpose of this trip was to investigate the impacts of the …

Environmental variability is a key feature of arid and semiarid rangelands worldwide.
Drought is one of the main sources of variation in most extensive livestock production …