This application note demonstrates the high-stakes risk of relying on sporadic manual testing to monitor nitrite levels in closed-loop cooling systems, where chemical levels can rapidly drop due to bacteria, dilution, or air ingress.

This case study examines the optimisation of biological denitrification at a hydrogen peroxide production facility operating the anthraquinone process. The wastewater generated at this site is characterised by an unusually complex matrix, presenting significant challenges for both accurate nitrogen monitoring and effective carbon dosing control.

At Aquamonitrix® – On-line Analysers, we know that no piece of equipment is perfect. Occasional hiccups are part of the journey. But for us, what truly matters is how we respond.

When a customer reaches out with feedback or a technical question, we don’t just see a problem to solve. We see a chance to strengthen trust, refine our processes, and fuel our commitment to continuous improvement.

In a welcome development for Ireland’s waterways and environment, the latest report from the Environmental Protection Agency (EPA) shows a continued decline in nitrogen concentrations in major rivers. The data, covering the period from January to December 2024, highlights a positive downward trend in nitrate levels, reinforcing improvements that have been observed since 2019.