News
04.07.2025

Joint Danube Survey 5
Foto: Raffeiner Reputation/APA-Fotoservice/Reither
The exploration of the Danube from its source to its mouth is the world’s largest cross-border river survey and takes place every six years. As in previous years, DWS Hydro-Ecology is part of the international team of experts. Sampling along the Austrian section of the Danube – from Upper Austria through the Wachau to the Vienna region – is being carried out throughout the year.
The project is coordinated by the ICPDR (International Commission for the Protection of the Danube River) and is supported in Austria by the BMLUK (Federal Ministry of Agriculture, Forestry, Regions and Water Management).
16.06.2025

We’ve Moved!
After more than two decades at our previous location, it was time for a change. One year ago, we moved into our new premises – a significant step for our continuously growing team.
Relocating always comes with its share of challenges, from logistical coordination to transporting sensitive equipment. But thanks to thorough planning and dedicated teamwork, we managed the transition successfully.
Today, we proudly look back on a year full of positive developments. Our new location not only offers more space but also provides optimal conditions for our work. After an initial adjustment period, our daily routines have settled in well, and we feel right at home. After all, we’ve remained in Vienna’s Margareten district.
We look forward to the years ahead and to continuing to advance our projects in this new environment!
03.12.2024

🎄 DWS in Vienna Business Agency’s first Digital Advent Calendar! 🎄
We are delighted to share the news that this year, our company is featured in the very first digital advent calendar by the Vienna Business Agency!
From December 1 to 24, a new calendar window will open each day, introducing a business from Vienna’s districts – and we are proud to be one of them!
📍 Where to find the calendar:
LinkedIn
Facebook
We are proud to contribute to the stability and appeal of Vienna as a business hub and sincerely thank the Vienna Business Agency for this wonderful initiative.
Have a wonderful Advent season!
Your DWS Team
15.01.2024

Reed bed fire on lake Neusiedel
On January 13th, 2024, a large-scale fire brigade exercise took place at Lake Neusiedl near Jois, during which training was given to combat a large reed fire. The exercise was scientifically monitored to document the effects of such a fire on the environment, wildlife and water.
more [GER]
DWS Hydro-Ecology is part of the scientific support program with studies on water quality.
26.09.2023

Warding off freshwater salinization: Do current criteria measure up?
Salinization is a global threat to freshwater habitats that has been intensified by climate change. In our work in Austrian waters, we repeatedly encounter algae and animals that actually belong in brackish or saline water and not in freshwater. But how is salinity actually assessed?
A contribution to the topic of salinity criteria for the protection of freshwater ecosystems. (Download)
08.09.2023

DWS in the South Caucasus – EU4Environment
DWS provides experts in an EU program (EU4Environment) on behalf of the Environment Agency Austria (Umweltbundesamt) in Vienna and this time Wolfram was in the South Caucasus. We train our colleagues from Armenia and Georgia in sampling, evaluation and interpretation for phytobenthos and macrozoobenthos.
Two articles from that journey in the local press:
27.02.2023

Conference on the Future of Lake Neusiedel
At the discussion event (YouTube-Link) “Lake Neusiedl – a Region in Transition” the expert opinion of our managing director Mag. Dr. Georg Wolfram was asked.
11.01.2023

Report on Water Supply for Lake Neusiedel
The expert opinion on the effects of water supply from the Moson-Danube to the Neusiedler See region with contribution from DWS is ready for download [GER]:
Gutachten über die Auswirkungen einer Wasserzufuhr aus der Moson-Donau in die Region Neusiedler See
05.08.2022

Macrophytes Lake Neufeld
The Maldives? No – Lake Neufeld! Corals? No – Characea.
These colorful pictures were taken during the last macrophyte survey.
04.05.2022

Start of the fishing season
Last week we started the fishing season 2022 at river Lafnitz successfully!