NASA: Pollution, Not Rising Temperatures, May Have Melted Alpine Glaciers

SnowBrains | | Post Tag for BrainsBrains
The Little Ice Age brought colder, snowier winters to Europe, starting in about 1550. Many paintings at the time documented the climate change, including Pieter Bruegel's "Hunters in the Snow," painted in 1565.
The Little Ice Age brought colder, snowier winters to Europe, starting in about 1550. Many paintings at the time documented the climate change, including Pieter Bruegel’s “Hunters in the Snow,” painted in 1565.

NASA’s Jet Propulsion Laboratory recently finished a study that shows that Europe’s glaciers may have begun their rapid melting in the 1860s due to soot from the industrial revolution.  It’s thought by NASA that this soot absorbed sunlight and greatly accelerated the melting of Europe’s glacier system.

“If you look back through the 1600s and 1700s, the glaciers were big and quite stable. That’s probably because Europe was in a prolonged cold spell, known as the Little Ice Age. “And then around 1860, 1865, [the glaciers] all started to retreat to lengths that they had not in the previous few hundred years.”

“It dawned on me that industrialization was kicking off then.  We have these visions from Charles Dickens and others of that time — the mid-1800s — of a huge amount of soot being pumped out into the atmosphere, not just in England but in France and Germany and Italy.”– NASA’s Tom Painter

Listen to and read the full NPR story here:

Pollution, Not Rising Temperatures, May Have Melted Alpine Glaciers

Switzerland
Switzerland

EUROPEAN GLACIAL FACTS:

– Europe’s glaciers started melting rapidly in the 1860s

– Some of the largest glaciers had melted back over half a mile within 50 years

– 1600s and 1700s the glaciers were very stable (during little ice age)

– Europe didn’t start warming up until 1910s and 1920s

– Soot found in ice samples high up in Europe’s glaciers

Grosser Aletschgletscher, the longest glacier in the Alps. Aerial photo J. Alean, 1980.
Grosser Aletschgletscher, the longest glacier in the Alps. Aerial photo J. Alean, 1980.

Related Articles

2 thoughts on “NASA: Pollution, Not Rising Temperatures, May Have Melted Alpine Glaciers

Got an opinion? Let us know...