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Chetan Jain

September 30, 2026

Dissolved Air Flotation (DAF): Removing Oil, Grease and Light Solids from Effluent

Some pollutants refuse to settle. Dissolved air flotation floats them to the surface instead. Here is how DAF works and where it delivers the most value.

September 29, 2026

Sludge Dewatering Options Compared: Filter Press, Screw Press and Drying Beds

Every ETP and STP produces sludge. Choosing the right dewatering method can cut disposal cost, labour and odour dramatically. Here is how the options compare.

September 28, 2026

Why Equalisation Tanks Make or Break an Effluent Treatment Plant

The equalisation tank is often the least appreciated part of an ETP, yet it decides how stable everything downstream will be. Here is why it matters so much.