GWT Gold Sponsor @ Wetpol2023



Wetpol Sponsors



Don’t miss GWT presentations at this year’s conference:

10th International Symposium

On Wetland Pollutant Dynamics and Control

10 – 14 September 2023 | Bruges, Belgium


Chiara Sarti, Anacleto Rizzo, Riccardo Bresciani, Fabio Masi, Alain Petitjean, Ania Morvannou, Jan Schuetz, Flor Louage, Vaidotas Kisielius and Dr. Jaime Nivala (keynote) will present work which has been authored or co-authored by GWT members.





Rotaria do Brasil


Rotária was founded in 2002 and now has over 50 employees with companies in both Brazil and Peru and partner Rotaria Energie und Umwelttechnik in Germany. It offers sanitation services covering a wide range of technologies and has worked on huge installations all over South America.

Rotária has designed over 200 sewage treatment plants for towns of up to 75 000 inhabitants and has extensive experience in applying wetlands to complement other technologies and integrating treatment wetlands into the local landscape.

Areas of specific expertise:

  • Vertical flow treatment wetlands
  • Sludge treatment wetlands
  • Sequencing batch reactors
  • Biogas
  • Online monitoring

Rotaria AKUT bed 2020 small

The GWT contact for Rotária do Brasil is Christoph Platzer. Graduating with his PhD in 1997, Christoph has had a long career in water and sanitation. He was a partner at AKUT Umweltschutz Partner in Germany for 9 years before becoming their Latin American representative and CEO of Rotária do Brasil and m2m service company, KomveX.

Christoph 2020

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Rotária do Brasil

Rua Teodoro Manoel Dias, 421

Santo Antônio de Lisboa



+55 (48) 3234-3164



The IWA Specialist Group on Wetland Systems for Water Pollution Control is organizing two new online events of YWP career pathways series where established professionals of the field will share their experiences and views on career opportunities in the wetland world.

21st of September at 2:00 pm (CEST), Gabriela Dotro (Senior Researcher at Cranfield University), Link

15th November at 1:30 pm (CET), Scott Wallace (CEO Naturally Wallace - GWT founding member), Link