A novel boat‐based field application of a high‐frequency conductometric ammonium analyzer to characterize spatial variation in aquatic ecosystems

Real-time underway measurement of ammonium in coastal and estuarine waters using an automated flow analyzer with hollow fiber membrane contactor

(2023) Peng Li et al.   Science of The Total Environment

An improved reverse flow injection analysis (rFIA) technique for determination of nanomolar concentrations of ammonium in natural waters with automatic background fluorescence detection: Ammonification during a Karenia brevis bloom in Tampa Bay

(2022) Robert T. Masserini et al.   MARINE CHEMISTRY

Use Care When Interpreting Correlations: The Ammonium Example in the San Francisco Estuary

(2021) James Cloern et al.   San Francisco Estuary and Watershed Science

Concentrations, Loads, and Associated Trends of Nutrients Entering the Sacramento–San Joaquin Delta, California

(2021) Dina Saleh et al.   San Francisco Estuary and Watershed Science

A compact hydrodynamic sequential injection system for consecutive on-line determination of phosphate and ammonium

(2019) Wanpen Khongpet et al.   MICROCHEMICAL JOURNAL

Spatial variability of phytoplankton in a shallow tidal freshwater system reveals complex controls on abundance and community structure

(2019) Elizabeth B. Stumpner et al.   SCIENCE OF THE TOTAL ENVIRONMENT

Development of analytical methods for ammonium determination in seawater over the last two decades

(2019) Yong Zhu et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

The Use of Stable Isotope-Based Water Age to Evaluate a Hydrodynamic Model

(2019) Gross et al.   Water

Simple colorimetric ammonium assay employing well microplate with gas pervaporation and diffusion for natural indicator immobilized paper sensor via smartphone detection

(2019) Pheeraya Jaikang et al.   MICROCHEMICAL JOURNAL

Colorimetric sensing of ammonium perchlorate using methylene Blue−Modified gold nanoparticles

(2019) Büşra Keskin et al.   TALANTA

A Review of In-Situ and Remote Sensing Technologies to Monitor Water and Sanitation Interventions

(2018) Luis Andres et al.   Water

A fully integrated passive microfluidic Lab-on-a-Chip for real-time electrochemical detection of ammonium: Sewage applications

(2018) J. Gallardo-Gonzalez et al.   SCIENCE OF THE TOTAL ENVIRONMENT

High-frequency underway analysis of ammonium in coastal waters using an integrated syringe-pump-based environmental-water analyzer (iSEA)

(2018) Peicong Li et al.   TALANTA

Development of a Pt modified microelectrode aimed for the monitoring of ammonium in solution

(2017) Yun-Fang Ning et al.   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Multiwalled carbonnanotubes enhance the response and sensitivity of the ammonium biosensor based on alanine dehydrogenase

(2017) Ushmaben Chandrakantbhai Dave et al.   JOURNAL OF ELECTROANALYTICAL CHEMISTRY

A river-scale Lagrangian experiment examining controls on phytoplankton dynamics in the presence and absence of treated wastewater effluent high in ammonium

(2017) Tamara E. C. Kraus et al.   LIMNOLOGY AND OCEANOGRAPHY

Using Paired In Situ High Frequency Nitrate Measurements to Better Understand Controls on Nitrate Concentrations and Estimate Nitrification Rates in a Wastewater-Impacted River

(2017) T. E. C. Kraus et al.   WATER RESOURCES RESEARCH

Using Continuous Underway Isotope Measurements To Map Water Residence Time in Hydrodynamically Complex Tidal Environments

(2016) Bryan D. Downing et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Development of Conductometric Sensor Based on 25,27-Di-(5-thio-octyloxy)calix[4]arene-crown-6 for Determination of Ammonium

(2016) O. Y. Saiapina et al.   Nanoscale Research Letters

Development of Conductometric Sensor Based on 25,27-Di-(5-thio-octyloxy)calix[4]arene-crown-6 for Determination of Ammonium

(2016) O. Y. Saiapina et al.   Nanoscale Research Letters

Pluses and minuses of ammonium and nitrate uptake and assimilation by phytoplankton and implications for productivity and community composition, with emphasis on nitrogen-enriched conditions

(2015) Patricia M. Glibert et al.   LIMNOLOGY AND OCEANOGRAPHY

Development of a polydimethylsiloxane–thymol/nitroprusside composite based sensor involving thymol derivatization for ammonium monitoring in water samples

(2015) M.C. Prieto-Blanco et al.   SCIENCE OF THE TOTAL ENVIRONMENT

Impact of atypical ammonium concentrations on phytoplankton abundance and composition in fresh versus estuarine waters

(2014) ML Esparza et al.   Aquatic Biology

The Haber Bosch–harmful algal bloom (HB–HAB) link

(2014) Patricia M Glibert et al.   Environmental Research Letters

High-Speed Limnology: Using Advanced Sensors to Investigate Spatial Variability in Biogeochemistry and Hydrology

(2014) John T. Crawford et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Analytical challenges and advantages of using flow-based methodologies for ammonia determination in estuarine and marine waters

(2014) Lenka O'Connor Šraj et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Mariculture: significant and expanding cause of coastal nutrient enrichment

(2013) Lex Bouwman et al.   Environmental Research Letters

Conductometric determination of ammonium by a multisyringe flow injection system applying gas diffusion

(2012) Camelia Henríquez et al.   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Elevated ammonium concentrations from wastewater discharge depress primary productivity in the Sacramento River and the Northern San Francisco Estuary

(2012) Alexander E. Parker et al.   MARINE POLLUTION BULLETIN

An autonomous batch analyzer for the determination of trace ammonium in natural waters using fluorometric detection

(2011) Natchanon Amornthammarong et al.   Analytical Methods

NH4-Digiscan: an in situ and laboratory ammonium analyzer for estuarine, coastal, and shelf waters

(2011) J. N. Plant et al.   LIMNOLOGY AND OCEANOGRAPHY-METHODS

Eutrophication and harmful algal blooms: A scientific consensus

(2008) J. Heisler et al.   HARMFUL ALGAE