Ammonia Nitrogen refers to the total nitrogen in water existing in the form of free ammonia (NH₃, non-ionic ammonia) and ammonium ions (NH₄⁺). It is one of the important parameters in water quality monitoring and wastewater treatment, directly related to eutrophication control, aquatic organism protection and wastewater treatment process optimization.

This article discusses the definition, properties, toxicity, sources and online monitoring solutions of ammonia nitrogen, with a focus on NiuBoL NBL-NHN-406 integrated online ammonium nitrogen sensor. The sensor adopts ion selective electrode method, combined with RS-485 Modbus RTU protocol and automatic temperature compensation, providing stable and reliable continuous monitoring data for complex···

Comprehensive summary of 12 production and industrial water quality testing execution standards. From GB8978 sewage discharge to GB1576 boiler water quality, in-depth analysis of NiuBoL digital water quality online monitoring system selection logic and technical parameters in different scenarios. Help system integrators and environmental contractors deploy full-scenario, multi-dimensional complian···

Detailed explanation of 9 core indicators for domestic wastewater monitoring, including COD, BOD, SS, ammonia nitrogen, total phosphorus, total bacteria, coliform, pH and phosphate. In-depth analysis of how NiuBoL digital water quality monitoring solution integrates via RS-485 bus to help system integrators achieve compliant discharge and automated control of domestic wastewater treatment.

The importance of water quality testing in aquaculture is increasingly prominent. With the promotion of intensive and high-density farming models, water environment stability directly affects the growth rate, survival rate and product quality of fish, shrimp and crab. NiuBoL aquaculture dedicated sensor series provides reliable data support for system integrators and aquaculture engineering compan···

This article analyzes aerobic activated sludge method, biochemical wastewater treatment, protein recovery process and clean-dirty diversion technology for slaughterhouse wastewater treatment, providing a full-process solution from equipment selection to compliant discharge. NiuBoL focuses on slaughter industry wastewater treatment system engineering to help enterprises achieve environmental compli···

This article deeply analyzes core technical methods to improve the accuracy and stability of sewage water quality monitoring, covering monitoring point layout strategies, laboratory quality control systems, online monitoring system selection and pretreatment technologies. NiuBoL provides professional water quality monitoring system integration services to help sewage treatment plants and pollutant···

Ammonia nitrogen and total nitrogen exceedance in wastewater treatment are common signals of system failure. NiuBoL experts provide an in-depth analysis of the impact mechanisms of organic shock loads, internal reflux failures, pH fluctuations, and carbon source deficiencies on denitrification systems, and offer a one-stop solution from biochemical control to online monitoring, helping enterprises···

NiuBoL online BOD and COD sensors adopt reagent-free optical methods and support RS-485 Modbus/RTU protocols, suitable for industrial wastewater treatment system integration. This article provides technical parameters, integration solutions, selection guidelines, and application cases for NBL-COD-208 online COD sensor and NBL-BOD-406 online BOD sensor, helping system integrators achieve efficient ···

In-depth exploration of the mechanism of sludge concentration (MLSS) impact on biological nitrogen and phosphorus removal system (BNR). The NiuBoL expert team analyzes how to improve nitrification, denitrification, and biological phosphorus removal efficiency by optimizing MLSS, sludge age, and dissolved oxygen balance, helping industrial and municipal wastewater treatment plants achieve compliant···