Swiss NGO Tests Sheep's Wool To Reduce Glacier Melt
A Swiss environmental organisation is using sheep's wool blankets to protect glaciers. The experiment aims to reduce glacier melt and dependence on plastic-based protective sheets.

A Swiss environmental organisation, The Summit Foundation, is conducting an experiment to protect glaciers from melting using sheep's wool blankets. The initiative, called Keep It Wool, aims to reduce the dependence on plastic-based protective sheets commonly used in glacier conservation efforts.
The experiment was conducted at Glacier 3000 in Les Diablerets, where two blankets made of sheep's wool, each measuring 100 square metres, were laid out. The NGO carried out the experiment in collaboration with the University of Lausanne.
The idea behind the experiment is based on the insulating properties of wool, which can help reduce heat transfer and slow the melting of ice beneath it. The protective effect of the sheep's wool material is said to be very similar to that of synthetic tarpaulins, which are large and flexible sheets made from plastic polymers.
According to the NGO, the wool cover reduces glacier melt in the covered areas by 50 per cent to 70 per cent. The wool-based approach offers a potentially more sustainable alternative to traditional plastic-based methods. Sheep's wool is biodegradable, renewable, and naturally insulating, making it an interesting material for climate adaptation experiments.
Glacier blankets are generally used in areas where melting is particularly rapid, such as ski resorts and glacier tourism sites. Traditionally, large white sheets made from synthetic materials are placed over sections of ice to reflect sunlight and keep the surface cooler. However, these materials can create environmental concerns because they are largely plastic-based and require transportation.
The use of sheep's wool blankets could provide a more environmentally friendly solution to reduce glacier melt. The experiment is a significant step towards finding sustainable solutions to protect glaciers and reduce the impact of climate change.
The melting of glaciers is a pressing concern globally, with rising temperatures causing glaciers to shrink at an alarming rate. The experiment conducted by The Summit Foundation is a unique approach to addressing this issue and could have significant implications for glacier conservation efforts.
In conclusion, the use of sheep's wool blankets to reduce glacier melt is an innovative and sustainable solution that could provide a more environmentally friendly alternative to traditional plastic-based methods. The experiment conducted by The Summit Foundation is a significant step towards finding solutions to protect glaciers and reduce the impact of climate change.
Frequently asked questions
What is the Keep It Wool experiment?
The Keep It Wool experiment is an initiative by The Summit Foundation to test the use of sheep's wool blankets to reduce glacier melt.
How effective are sheep's wool blankets in reducing glacier melt?
According to the NGO, the wool cover reduces glacier melt in the covered areas by 50 per cent to 70 per cent.