Glaciers on volcanoes could serve as early-warning systems :

They could also skew measurements of climate change

Related Keywords

Armero , Tolima , Colombia , Nevado Del Ruiz , Colombia General , Copahue , La Rioja , Argentina , Bolivia , Parinacota , Oruro , Chile , Matteo Spagnolo , University Of Aberdeen , Brice Rea , Glaciers , Volcanoes , Climate Change , Magma , Microclimate , Remote Sensing ,