On April 8-10, 2025, over 100 exhibitors from 8 countries will meet at the Poznań International Fair, presenting the latest technologies and innovative solutions supporting the energy transformation process. There will be no shortage of debates, presentations and networking at the highest level. Poltraf will be one of the participants of this event.

How much wastewater actually ends up in the sewer system, and how much is recorded "on paper"? Many manufacturing plants still base their billing on water consumption, even though the actual amount of wastewater discharged can vary significantly. In an era of rising treatment costs and increasingly stringent environmental requirements, this approach is no longer acceptable. More and more companies are seeking reliable methods for measuring wastewater flow in gravity sewers, because without reliable data, there is neither control nor cost optimization. In this article, we will answer the question of how to measure wastewater flow in pipes that are not fully filled.

---