Insights
Technical notes on industrial water and wastewater treatment design.
2026-09-01
Reading a borehole water analysis before specifying an RO pre-treatment train
A borehole analysis with TDS and hardness alone isn't enough to specify RO pre-treatment. Three numbers that get missed, and why they change the design.
2026-08-18
Why equalisation tanks get undersized on campaign-driven sites
An equalisation tank sized to average daily flow looks correct on paper and fails in the first production campaign. Here's the sizing mistake and how to avoid it.