Engineering guides to water treatment, wastewater, equipment operation and regulations.
The same water leaves a cold pipe untouched and scales up a water heater. How to tell in advance from five values in a water analysis what the water will do to a system, and why softening to zero is not always a good thing.
September 2026 · 7 min→Hotels · Disinfection · OperationLegionella in hotel hot water: where it lives and how it is kept under controlWhy the bacterium multiplies in hot water systems, which parts of the network carry the most risk, and what temperature control, thermal disinfection, chemicals and UV actually deliver.
September 2026 · 7 min→Hotels · WastewaterHotel effluent: kitchen, laundry and pool in one pipeWhy a grease trap is usually not enough, why hotel effluent needs an equalisation tank, and how a DAF flotation unit is sized for it.
July 2026 · 8 min→Hotels · SizingHotel water treatment: morning peak, boiler scale, shower-glass filmWhy a hotel unit is sized on peak flow rather than average, and what to do about stagnant water in the low season.
July 2026 · 7 min→