
La revista de VTA con reportajes actuales del ámbito de la ingeniería medioambiental se publica trimestralmente en una edición de 20.000 ejemplares en Austria, Alemania y Suiza.
Solo disponible en alemán

Issue 85
- Water as a valuable resource
- The wastewater treatment plant of the future
- The answer is VTA Climex®
- ...

Issue 84
- Satisfaction from a single source
- Successful VTA trio makes the perfect team
- 9th Kitzbühel Water Symposium
- ...

Issue 83
- Expert analysis:
- Drug residues
- Climate protection now!
- – The wastewater treatment plant as emission source
- VTA and UNICEF show initiative
- ...

Issue 82
- Expert analysis:
- Drug residues
- Odour control: fragrance of May not the sewer
- Digital heavy rain protection:
- Protect lives – prevent damage
- ...

Issue 81
- Planting a better future: Plant for the planet
- VTA Biolizer in use: Convincing results in plant tests
- How the future moves us: Outlook
- ...

Issue 80a
- Spotlight on bees: No honey gingerbread for Christmas
- Space to get some air: The magic of VTA Biolizer
- Plastic under the Christmas tree
- ...

Issue 80
- A danger to our waters: Microplastic in wastewater
- Cost-effective sludge dewatering: Savings with the VTA mudinator
- Focus on ecosystems and the environment
- ...

Issue 79
- Wastewater in drinks production: VTA has mastered the knack
- VTA mudinator® & VTA Biocitran®
- Organic compounds in water
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- Der Laubfrosch 78 (pdf)
- Der Laubfrosch 79 (pdf)
- Der Laubfrosch 80 (pdf)
- Der Laubfrosch 80a (pdf)
- Der Laubfrosch 81 (pdf)
- Der Laubfrosch 81 (pdf)
- Der Laubfrosch 82 (pdf)
- Der Laubfrosch 83 (pdf)
- Der Laubfrosch 84 (pdf)
- Der Laubfrosch 85 (pdf)