It's hard to imagine anything positive arising from a volcanic eruption. Yet despite their violent and destructive nature, volcanoes provide impressive long-term economic, environmental, and geological benefits.
The ash spewed out by volcanoes is no doubt harmful. It can short-circuit power lines, ruin vehicle engines, and contaminate drinking water supplies. If inhaled, ashfall can also seriously damage our health. So, why, exactly, is volcanic ash considered an asset?
In this gallery, we explore how ashfall can be harnessed for various beneficial purposes, and outline its potential role in fighting climate change. Click on to continue reading.