Paul Campbell
Nitrification - inhibitors of ammonia oxidation
Nitrification, the conversion of ammonia into nitrate, is a key metabolic process in many different wastewater treatment systems. This...
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Paul Campbell
- Feb 27
- 1 min
Nitrification - inhibitors of nitrite oxidation
Nitrification, the conversion of ammonia into nitrate, is a key metabolic process in many different wastewater treatment systems. The...
Paul Campbell
- Dec 9, 2022
- 3 min
Molecular diagnostics tools for monitoring WWTPs
This post is the first in a series on using molecular diagnostics in wastewater operations. Our goal is to provide operators with an...
Paul Campbell
- Mar 9, 2022
- 2 min
Nutrient limitation – can activated sludge fix nitrogen?
Sometimes, the same question pops up a few times in one week. This week, we were asked about tracking nitrogen fixation in cases of...
Paul Campbell
- Oct 26, 2021
- 2 min
An explanation of our "Taxonomy Chart"
This chart replaces pie charts with something more useful – because it includes the taxonomic lineages. We include in our reports a...
Paul Campbell
- Jul 7, 2021
- 2 min
Distinguishing between filaments using molecular tools
Molecular tools such as next-generation sequencing and qPCR can help us distinguish between filaments, but how, really, do we do that?...
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