The Circular Organics Project was supported by the Circular Economy Organics Council Fund delivered by Sustainability Victoria under the Victorian Government’s circular economy policy, Recycling Victoria: a new economy.
The project focused on a scientifically rigorous study of soil and tree health after applying compost, made from the organics collected via the food and garden organics bins, to a range of Council-managed parks and open spaces.
This project consisted of four components:
- Optimisation of the biological health of our organics-derived compost in partnership with Gaia EnviroTech.
- Trialling the application of compost derived through Council’s kerbside food and garden organics collection to various sites within our parks and open spaces (using scientifically rigorous methods).
- Education campaign about the project (and importance of keeping compost free from contamination) using videography and social media and sharing results with other councils.
- Undertaking a triple bottom line assessment of the optimal uses/end markets of our compost.

While the funding for the project is now complete, the data collection continues (annual soil testing will happen in November), as well as looking at options for the ongoing optimisation of compost. If there is high-quality compost, Council will continue to look towards using it in Council's parks and open spaces.
For anyone wanting more information and data collected through the project please contact Resource Recovery team.
Sustainability Victoria has more information on Why councils should use recycled organic compost.