Electrochemical and optical sensors for real-time detection of nitrate in water

K Lal, SA Jaywant, KM Arif - Sensors, 2023 - mdpi.com
The health and integrity of our water sources are vital for the existence of all forms of life.
However, with the growth in population and anthropogenic activities, the quality of water is …

Recent advances in miniaturization of portable liquid chromatography with emphasis on detection

M Hemida, A Ghiasvand, M Macka… - Journal of …, 2023 - Wiley Online Library
Liquid chromatography is a prominent analytical technique in separation science and
chemical analysis, applied across numerous fields of research and within industrial …

[HTML][HTML] Application of a portable ion chromatograph for real-time field analysis of nitrite and nitrate in soils and soil pore waters

Y Mai, A Ghiasvand, V Gupta, S Edwards, S Cahoon… - Talanta, 2024 - Elsevier
Real-time monitoring of nitrite and nitrate is crucial for maintaining soil health and promoting
plant growth. In this study, a portable ion-chromatograph (IC, Aquamonitrix) analyser …

Surface-engineered natural fibers: Emerging alternative substrates for chemical sensor applications: A review

W Phamonpon, JP Hinestroza, P Puthongkham… - International Journal of …, 2024 - Elsevier
Natural fiber has become one of the most widely used alternative materials for chemical
sensor fabrication due to its advantages, such as biocompatibility, flexibility, and self …

Continuous nitrite and nitrate monitoring of recirculating aquaculture systems using a deployable ion chromatography-based analyser

MG Butinyac, VA Montaño, J Downes, NM Ruane… - Aquaculture …, 2024 - Springer
Water quality and the management of nitrogenous compounds are of key importance within
aquaculture. In this paper, automated and portable analysers for in situ analysis of nitrite and …

[HTML][HTML] Simultaneous separation and detection of monochloramine, nitrite, and nitrate by step-gradient mixed-mode ion chromatography: Translation from benchtop …

IE Mikhail, E Murray, S Bluett, S Astrakhantseva… - Analytica Chimica …, 2024 - Elsevier
Abstract Background Nitrite (NO 2−) and nitrate (NO 3−) can be produced in the distribution
systems of chloraminated drinking water due to the nitrification of ammonia. The most …

[HTML][HTML] Portable IC system enabled with dual LED-based absorbance detectors and 3D-printed post-column heated micro-reactor for the simultaneous determination …

K Debruille, Y Mai, P Hortin, S Bluett, E Murray… - Analytica Chimica …, 2024 - Elsevier
Background The on-site and simultaneous determination of anionic nitrite (NO 2−) and
nitrate (NO 3−), and cationic ammonium (NH 4+), in industrial and natural waters, presents a …

Evaluation of nitrate concentrations in groundwater of Llío and San Pablo, Guano–EC

B Mendoza, SG Barrazueta Rojas… - …, 2023 - f1000research.com
This paper analyzes the groundwater of the Chambo aquifer in the Llío and San Pablo
sector, with emphasis on the temporary alternation of nitrate concentration, identifying the …

Avaliação de sensores ópticos de baixo custo para aplicação em determinações fotométricas ambientais empregando dispositivos IoT's portáteis

DM Jesus - 2024 - repositorio.ufu.br
The development of increasingly smaller devices with greater processing power represents
undeniable technological advancement in current times. Such a movement points towards …

Evaluación de la calidad del agua de las fuentes de descarga en la acequia la Victoria, cantón Antonio Ante

DC Maldonado Córdova - 2023 - repositorio.utn.edu.ec
El deterioro de la calidad de las fuentes de agua en Ecuador se ven fuertemente
presionadas por actividades antrópicas, alterando la composición física, química y biológica …