by Erik Rumbaugh | Sep 26, 2025 | Biofilms, Biomass Optimization
In wastewater treatment, invisible forces shape the performance of entire systems. One of the most powerful—and often overlooked—players in this microbial drama is the polyvalent cation. These positively charged ions, like calcium (Ca²⁺), magnesium (Mg²⁺), and iron...
by Erik Rumbaugh | Aug 24, 2025 | Anaerobic digester, Biomass Optimization, Wastewater Testing, Wastewater Troubleshooting
Anaerobic digesters are marvels of sustainable technology, transforming organic waste—like manure, food scraps, and sewage—into renewable energy in the form of biogas while reducing greenhouse gas emissions. At their core, these systems rely on a complex community of...
by Erik Rumbaugh | Jul 22, 2025 | Biomass Optimization, Wastewater Monitoring, Wastewater Testing, Wastewater Troubleshooting
Mixed Liquor Suspended Solids (MLSS) are the heart of biological wastewater treatment—and how well they settle can make or break plant efficiency. Poor settleability leads to solids carryover, elevated TSS in effluent, and headaches for operators. Fortunately, there...
by Erik Rumbaugh | May 7, 2025 | Bioaugmentation, Biomass Optimization, Wastewater Troubleshooting
Bioaugmentation tools have been around for over 50 years in wastewater treatment. While they have been used successfully in numerous locations, there have also been numerous applications with limited results. Successful use of bioaugmentation isn’t just about...
by Erik Rumbaugh | Apr 13, 2025 | Biomass Optimization, Wastewater Microbiome, Wastewater Monitoring, Wastewater Testing, Wastewater Troubleshooting
Biological wastewater treatment units contain an ecosystem where diverse organisms collaborate to treat the wastewater. These microbial communities play essential roles in removing pollutants, recycling nutrients, and maintaining water quality. While there are...
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...
