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.





Naturally Wallace Consulting

Naturally Wallace Consulting is a world leader in the treatment of unique and complex wastewater effluent. Having taken more than 250 of the most advanced wetland systems around the world from concept through construction to operations, NWC provides solutions for water treatment challenges ranging from oil-field produced waters and groundwater remediation systems, to treating airport de-icing runoff, mine discharge waters and food processing wastewaters.

With constructed wetlands and patented Forced-Bed Aeration™ technology at the core, the firm pushes the boundaries of ecological engineering to design long-term solutions for the most complex wastewater challenges.

Areas of specific expertise:

  • Airport de-icing systems
  • Oil and gas industry effluents
  • Mine water drainage

Scott 2020

The GWT contact for NWC is its President, Scott Wallace. Scott is a water expert and a registered professional engineer in 22 US states. He has created 4 US and 1 Canadian patent for water treatment technologies and has pursued a global business model working in 17 countries to date ranging from highly developed regions in Europe and the Middle East, to remote areas in Sub-Saharan Africa where electrical power is unavailable.

Scott has written the two leading textbooks on wetland treatment design; Treatment Wetlands, Second Edition (with R. Kadlec), which is widely used in graduate university programs around the world, and Small-Scale Constructed Wetland Wastewater Treatment Systems (with R. Knight), which has been used by UNESCO as a training manual for environmental scientists and engineers. He is considered a world expert in wetland treatment design and works closely with university research programs in the US, Canada, the UK, France, Germany, Denmark and China.

This email address is being protected from spambots. You need JavaScript enabled to view it.

Naturally Wallace Consulting LLC

PO Box 37


Mn 55082


+1 612 802 2329



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