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💧 Why Influent TKN Matters More Than Just Ammonia in Wastewater Treatment

by Erik Rumbaugh | Sep 3, 2025 | Uncategorized

When it comes to nitrogen monitoring in wastewater, ammonia often steals the spotlight. But if you’re only tracking ammonia, you’re missing a critical piece of the puzzle: Total Kjeldahl Nitrogen (TKN). TKN includes both ammonia and organic nitrogen—and...

The Hidden Universe: Understanding Microbial Dark Matter

by Erik Rumbaugh | Aug 29, 2025 | Uncategorized

Ever wondered what we’re missing in the microbial world? Just like astronomical dark matter makes up most of our universe but remains largely mysterious, microbial dark matter represents the hidden majority of life on Earth – over 99% of microbial species...

The Role of F/M Ratio and MCRT in Wastewater Biodiversity

by Erik Rumbaugh | Jul 27, 2025 | Uncategorized, Wastewater Microbiome, Wastewater Monitoring, Wastewater Testing

The Shannon Diversity Index (H’) is a widely used metric in ecology to quantify the biodiversity of a community. In the context of wastewater treatment, it measures the diversity and evenness of microbial species within the activated sludge biomass. This...

From Free Floaters to Organized Communities: How Bacteria Become Floc or Biofilm in Wastewater Treatment

by Erik Rumbaugh | Jul 10, 2025 | Uncategorized

In the bustling microcosm of a wastewater treatment plant, bacteria don’t just float around aimlessly—they evolve, interact, and build structured communities that play critical roles in purification processes. Two major forms of bacterial aggregation dominate: flocs...

Paracoccus: Important organisms for denitrification and sulfide oxidation in wastewater treatment systems

by Erik Rumbaugh | Apr 22, 2025 | Uncategorized

When running Microbial Community Analysis tests wastewater treatment systems some organisms are seen at very high frequencies. Among them most interesting genera is Paracoccus. We see this organism in municipal, pulp & paper, food processing, and even...

Exploring Syntrophic Bacterial Relationships in Wastewater Treatment

by Erik Rumbaugh | Apr 7, 2025 | Uncategorized, Wastewater Microbiome, Wastewater Organisms

Biological wastewater relies on multiple microbial communities working together to break down pollutants and recycle nutrients. Among these microbial interactions, syntrophic relationships stand out as a cornerstone of efficient wastewater management. To understand a...
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Recent Posts

  • 💧 Why Influent TKN Matters More Than Just Ammonia in Wastewater Treatment
  • The Hidden Universe: Understanding Microbial Dark Matter
  • Optimizing Anaerobic Digesters: Evaluating Performance and Ensuring Biological Vitality
  • The Battle Against Resistant Bacterial Biofilms in Cooling Towers
  • Summer Challenges for Wastewater Treatment Operators: Navigating the Heat

Recent Comments

  1. Erik Rumbaugh on Energy-Efficient Mixing: Large Air Bubbles in Anoxic Zones for Enhanced Denitrification
  2. Ryszard on Energy-Efficient Mixing: Large Air Bubbles in Anoxic Zones for Enhanced Denitrification
  3. Erik Rumbaugh on Differences in aeration system Oxygen Transfer Efficiency (OTE) and why it is important to wastewater treatment
  4. Emilio Serrano on Differences in aeration system Oxygen Transfer Efficiency (OTE) and why it is important to wastewater treatment
  5. Adriana Helena Ramos dos Santos on Why Protozoa Tell Us So Much About Wastewater Treatment

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