Learn

Understand the Options Before You Decide.

Plain explanations of how treatment works, what to ask, and what to expect, written for the people who make the decision.

Modular or Conventional? Choosing a Sewage Treatment Plant.

Both treat sewage. They differ in how they are built, the space and power they need, and how much looking after they take.

Our first, from the hospital at Baghmara, is being written now.

Guides and specification sheets, starting with EcoTreat. More solutions are being added.

EcoTreat: how it worksPDF · 426 KB · The four chambers, step by stepDownload
EcoTreat price and size guidePDF · 1.2 MB · Sizes from 2 to 75 KLD, with tank dimensionsDownload
EcoTreat vs a traditional STPPDF · 445 KB · Process, energy, noise, sludge and footprintDownload
Pay more once, save every yearPDF · 334 KB · Lifecycle cost of a 75 KLD plant over 15 yearsDownload
The bacteria that treat sewagePDF · 660 KB · A one-page guide to the biologyDownload

Technical notes Added later
Short, specific explanations: what BOD and COD mean, how to size a plant, what to ask about sludge.