Engineering guides to water treatment, wastewater, equipment operation and regulations.
How the three most common reagents differ, where each belongs in the scheme, and why the dose is found by jar testing rather than taken from the instructions.
July 2026 · 8 min→Wastewater · EngineeringDAF flotation: when you need it and how to size itWhy microbubbles lift what will not settle, why a flotation unit needs a coagulant, and what to budget for besides the unit itself.
July 2026 · 7 min→Wastewater · Engineering · UtilitiesWastewater discharge: what is monitored, the limits and the stagesWhich parameters are measured in wastewater, who sets the limits for them and what equipment brings them down.
July 2026 · 9 min→Engineering · MembranesElectrodeionisation: high-purity water without chemical regenerationHow an EDI module differs from a resin filter, why it is installed only after reverse osmosis, and what that demands of the feed water.
July 2026 · 7 min→Wastewater · EngineeringLamella clarifiers: settling area in plain wordsWhy a pack of inclined plates replaces a settler many times its size, where it clogs, and what goes before and after it.
July 2026 · 7 min→Engineering · Pretreatment · MembranesMembrane pretreatment: why reverse osmosis dies in six monthsWhat actually kills a membrane element, which stage is to blame, and the signs that pretreatment is no longer keeping up.
July 2026 · 7 min→