'A gift that falls from the sky': why farmers are using Etna's ash as fertiliser

Falling volcanic ash has for years been viewed as a nuisance. But a Sicilian project has discovered its agricultural potential and wants to spread the wordIn the Sicilian town of Giarre overlooking Mount Etna, Andrea Passanisi, a tropical and citrus fruits producer, uses an unusual fertiliser on his 100-hectare (247-acre) stretch of land: volcano ash.Like hundreds of farmers and citizens of rural towns perched on the slopes of Europe's highest and most active volcano, the 41-year-old's family has had to deal with the nuisance of falling volcanic ash for generations. But it is only in recent years that the quantity of ash has become so excessive that it required an alternative approach. Continue reading...