Grand Est
One of the most exceptional mining complexes in French Alsace, where potassium or potash was brought to the surface, is the Carreau Rodolphe.
Fertilizer industry
Artificial fertilisers were used from the nineteenth century onwards. Fertilisers contain nitrogen, phosphorus, potassium, calcium, sulphur and magnesium, among others.
- 3 destinations
Brandenburg
Chemiewerk Rüdersdorf was founded in 1899 as a cement factory near the city's lime quarries.
Grand Est
In 1904, potassium deposits were discovered in French Alsace. Potassium, or potash, is one of the most essential nutrients for plants, together with nitrogen and phosphorus. That is why potash was exploited to make fertilizer.
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On the occasion of International Art Nouveau Day, celebrated each year on June 10, a look at how this ornate architectural movement found its way into the most unlikely of places like coal mines, power stations, and railway yards and the long, sometimes heartbreaking battles to save what remains.
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