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Siegfried Wernig
Sales & Consulting − Carinthia, Styria und SalzburgJune 23, 2026:quality(100))
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Water Technology
Odour-Neutral Zone – thanks to H₂S control with Donau Bellair green
Siegfried Wernig
Sales & Consulting − Carinthia, Styria und Salzburg
Learn how Donau Bellair green reduces H₂S, prevents sewer odours and corrosion, and ensures reliable wastewater transport. Read the success story.
Water Technology
Travel report: With AQUACLEAR to the pioneers of the 4th purification stage
Siegfried Wernig
Sales & Consulting − Carinthia, Styria und Salzburg
We were on the road and give you insights into modern wastewater treatment technology, innovative solutions, and efficient wastewater purification.