Recent
2026-05-22 | by Joydip Manna
Plizma Technology is an India-based water and wastewater treatment engineering company headquartered in Howrah/Kolkata, West Bengal. Working since 2015, the company provides complete design, manufacturing, supply, installation, commissioning, AMC, troubleshooting,...
Recent
2026-05-18 | by Joydip Manna
Why COD Increases Suddenly in Industrial Wastewater COD doesn’t really increase suddenly. It looks sudden on report, but in reality something was already going off track inside the system. Then...
Recent
2026-05-08 | by Joydip Manna
If you are operating a sewage treatment plant (STP) or an effluent treatment plant (ETP), treated water quality fluctuation is a common and often unavoidable challenge in wastewater treatment plants....
Effluent treatment
2026-04-26 | by Joydip Manna
Why Clarifier Tanks Are Essential in Modern Water Treatment Systems (Plizma Technology — this unit is often underestimated during design, but later becomes a major reason for operational issues) Overview...
Wastewater Treatment
2026-04-22 | by Joydip Manna
Why Treatment Plants Fail Even When Everything Looks “Normal” You check the report — BOD fine, COD fine, pH perfect, TSS under control. On paper, the plant looks almost textbook....
Case Studies
2026-04-16 | by Joydip Manna
50 KLD FSTP Plant, Raipur Overview This Raipur project did not start like a typical design exercise. Initially, there was confusion — many assumed it would behave like an STP...
Effluent treatment
2026-04-06 | by Joydip Manna
Top 5 ETP Manufacturers in Kolkata (2026 Updated List) There are many Effluent Treatment Plant (ETP) manufacturers in Kolkata. But the same confusion continues — too many names, very little...
Case Studies
2026-03-30 | by Joydip Manna
What is FSTP and How It Actually Works in Real Conditions Overview Faecal Sludge Treatment Plant (FSTP) sounds simple when explained in presentation, but on actual site it is rarely...
Sewage Treatment
2026-03-24 | by Joydip Manna
Top 5 STP Manufacturers in Kolkata (2026 Updated List) There are many Sewage Treatment Plant (STP) manufacturers in Kolkata. But honestly, list bahut long hai and clarity market me still...
Uncategorized
2026-03-12 | by Joydip Manna
Wastewater plant operators recognize this situation almost immediately. Everything inside the aeration tank appears normal — MLSS values look stable, blowers are running, and microbial activity seems healthy. Yet suddenly...
