You might have read about the intriguing bubbly groundwater springs of southeast Belgium in a previous post in this very blog. Called by the local Walloon name ‘pouhons’, these springs have attracted economic and touristic interest for centuries – theseRead more
Counting bubbles… the saga continues
![Counting bubbles… the saga continues Counting bubbles… the saga continues](https://i0.wp.com/geoera.eu/wp-content/uploads/2020/01/GSB-countingbubbles-2-2.jpg?resize=720%2C300&ssl=1)