The Ripple Effect Podcast

The Ripple Effect, IWN’s Circular Economy podcast!

This series will explore how the water industry can lead the charge toward sustainable, innovative practices while generating non-regulated revenue opportunities.

This podcast wouldn’t exist without the vision and tireless efforts of our Circular Economy Leadership Team. A huge thank you to Michael Thomas (Program Manager), Kerryn Lester-Smith (Deputy Program Manager) and Deepak Mallya (Deputy Stream Lead) for their dedication and leadership in bringing this initiative to life.

Their work behind the scenes shaping the narrative, curating content, and aligning this with the broader goals of the Circular Economy Program has been nothing short of extraordinary.

Episode 4:
All things Gunanha

In Episode 4 of The Ripple Effect, Deepak Mallya talks with John Day from North East Water to discuss their work in the circular economy, focusing on converting waste into renewable gases like hydrogen and biogas.

John highlights the importance of collaboration and innovation in overcoming infrastructure challenges and advancing sustainable resource recovery.

Episode 3:
The W word… and it’s not water

In Episode 3 of The Ripple Effect, Kerryn Lester-Smith speaks with Megan Kreutzer from Coliban Water about their circular economy work in regional Victoria.

Megan shares how projects at Lake Eppalock are transforming water flows into clean energy, alongside carbon sequestration efforts that support both the environment and business.

She also reflects on the value of collaboration in advancing circular innovation across the sector.

Episode 2:
A Scandinavian Etude

In Episode 2 of The Ripple Effect, Kerryn Lester-Smith chats with Ian Bail about key takeaways from World Water Week and emerging circular economy solutions—particularly around biosolids treatment and conversion.

Ian shares how imagination plays a critical role in driving innovation and building future resilience for the water sector.

Episode 1:
Kayaking and Tea Pots

In Episode 1 of The Ripple Effect, Kerryn Lester-Smith is joined by Deepak Mallya, Jason Cotton and Michael Thomas to explore why IWN launched its Circular Economy Program and what’s ahead in 2025.

They discuss key industry activities, groundbreaking trials underway, and how water professionals can get involved in shaping a more circular future.