Knowledge Center

Practical notes from our engineers on wastewater regulations, process selection and plant operation.

How the Urban Wastewater Treatment Regulation and the Water Pollution Control Regulation shape plant design — a short, practical guide.

What to ask, from capacity to tank material, when buying a package plant for a camp, hotel or housing site.

Get years of performance from your RO membranes with good pre-treatment, chemical cleaning and daily monitoring.

Field lessons for meeting limits at industrial zone plants whose wastewater changes constantly.

Reducing sludge volume lowers operating cost. A comparison of belt press, filter press and centrifuge.

Frequently Asked Questions

The questions we hear most before a project starts.

Our catalogues and reference lists.