Reuse, polishing & environmental systems
Water reuse & nature-based treatment
Reuse and polishing concepts depend on the target quality, the constituents that remain after treatment and the receiving system. BGF reviews these connections when comparing conventional, biological, passive or combined approaches.

The decision
Questions to resolve
- Which quality requirements follow from the proposed end use?
- What pretreatment and monitoring are needed for a credible polishing concept?
- Where will salts, concentrated contaminants and residual solids ultimately go?
A useful starting point
Information to bring together
- Water balance, existing treatment performance and the proposed reuse or discharge objective.
- Relevant contaminants, nutrients, salinity, variability and site or catchment conditions.
- Land, climate, operating constraints and available modelling or monitoring evidence.
What BGF can provide
Outputs for the next step
- A reuse or polishing suitability review.
- A comparison of pathways and their residual-management implications.
- Monitoring, modelling or validation requirements for further design work.
Related scientific work can include ecohydrology, nutrient transport, mine-impacted water and interpretation of environmental models. Compliance, detailed design and approval requirements are checked by the responsible project specialists.
Go deeper
Specific technical challenges
What needs to be clearer in your project?
Start with a short, non-confidential description of the problem and the decision ahead.
