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Old Sludge – what is it and why is it a problem for wastewater treatment

by Erik Rumbaugh | Feb 12, 2025 | Biomass Optimization, Filamentous Bulking, Sludge

In wastewater treatment plants, biomass solids is a byproduct of the treatment process. It consists of a mixture of organic and inorganic materials, microorganisms, and bound water. Over time, sludge can age and transform into what is known as “old...

Unleashing the Power of Postbiotics in Wastewater Treatment

by Erik Rumbaugh | Jan 23, 2025 | Biomass Optimization, Postbiotics

You have probably read about probiotics (bioaugmentation) and prebiotics being used in wastewater treatment, postbiotics are another less talked about potential tool available for optimizing your biomass performance.  Postbiotics application in wastewater treatment is...
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Recent Posts

  • The Role of Macro & Micro Nutrients in Biological Wastewater Treatment
  • Understanding Deflocculation in Wastewater Treatment
  • Understanding Endogenous Phase Biomass in Wastewater Treatment: The Hidden Costs of Old Sludge
  • Maximizing Nitrification Efficiency in Cold Climates: The Advantages of MBBR Retrofits for Wastewater Treatment Plants
  • Persistent Household Chemicals in Wastewater Treatment

Recent Comments

  1. SarahK on Preparing for Winter Wastewater Operations: The Sludge Age Balancing Act
  2. Erik Rumbaugh on Paracoccus: Important organisms for denitrification and sulfide oxidation in wastewater treatment systems
  3. Marco Meade on Paracoccus: Important organisms for denitrification and sulfide oxidation in wastewater treatment systems
  4. Erik Rumbaugh on Energy-Efficient Mixing: Large Air Bubbles in Anoxic Zones for Enhanced Denitrification
  5. Ryszard on Energy-Efficient Mixing: Large Air Bubbles in Anoxic Zones for Enhanced Denitrification

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