Is fertilization the dominant source of ammonia in the urban atmosphere?

Vehicular Emissions Enhanced Ammonia Concentrations in Winter Mornings: Insights from Diurnal Nitrogen Isotopic Signatures

(2022) Mengna Gu et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Tracking ammonia morning peak, sources and transport with 1 Hz measurements at a rural site in North China Plain

(2020) Yuexin He et al.   ATMOSPHERIC ENVIRONMENT

Revisiting the Concentration Observations and Source Apportionment of Atmospheric Ammonia

(2020) Yuepeng Pan et al.   ADVANCES IN ATMOSPHERIC SCIENCES

Systematic low bias of passive samplers in characterizing nitrogen isotopic composition of atmospheric ammonia

(2020) Yuepeng Pan et al.   ATMOSPHERIC RESEARCH

Laboratory-based validation of a passive sampler for determination of the nitrogen stable isotope ratio of ammonia gas

(2020) Hiroto Kawashima et al.   ATMOSPHERIC ENVIRONMENT

Sources of gaseous NH3 in urban Beijing from parallel sampling of NH3 and NH4+, their nitrogen isotope measurement and modeling

(2020) Noshan Bhattarai et al.   SCIENCE OF THE TOTAL ENVIRONMENT

Assessing contributions of agricultural and non-agricultural emissions to atmospheric ammonia in a Chinese megacity

(2019) Yunhua Chang et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Ammonia emission control in China would mitigate haze pollution and nitrogen deposition, but worsen acid rain

(2019) Mingxu Liu et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Ammonium nitrate particles formed in upper troposphere from ground ammonia sources during Asian monsoons

(2019) Michael Höpfner et al.   Nature Geoscience

Aerosol Ammonium in the Urban Boundary Layer in Beijing: Insights from Nitrogen Isotope Ratios and Simulations in Summer 2015

(2019) Libin Wu et al.   Environmental Science & Technology Letters

Nitrogen Isotope Fractionation from Ammonia Gas to Ammonium in Particulate Ammonium Chloride

(2019) Hiroto Kawashima et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Persistent Nonagricultural and Periodic Agricultural Emissions Dominate Sources of Ammonia in Urban Beijing: Evidence from 15N Stable Isotope in Vertical Profiles

(2019) Yangyang Zhang et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Investigating ammonia emissions in a coastal urban airshed using stable isotope techniques

(2019) Alexander H. Berner et al.   SCIENCE OF THE TOTAL ENVIRONMENT

Collection of Ammonia for High Time-Resolved Nitrogen Isotopic Characterization Utilizing an Acid-Coated Honeycomb Denuder

(2018) Wendell W. Walters et al.   ANALYTICAL CHEMISTRY

Isotopic evidence for enhanced fossil fuel sources of aerosol ammonium in the urban atmosphere

(2018) Yuepeng Pan et al.   ENVIRONMENTAL POLLUTION

Source Apportionment of Aerosol Ammonium in an Ammonia-Rich Atmosphere: An Isotopic Study of Summer Clean and Hazy Days in Urban Beijing

(2018) Yuepeng Pan et al.   JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

Theoretical Phase Resolved Ammonia–Ammonium Nitrogen Equilibrium Isotope Exchange Fractionations: Applications for Tracking Atmospheric Ammonia Gas-to-Particle Conversion

(2018) Wendell W. Walters et al.   ACS Earth and Space Chemistry

Identification of Major Sources of Atmospheric NH3 in an Urban Environment in Northern China During Wintertime

(2017) Xiaolin Teng et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Improvement of a Global High-Resolution Ammonia Emission Inventory for Combustion and Industrial Sources with New Data from the Residential and Transportation Sectors

(2017) Wenjun Meng et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Increasing Ammonia Concentrations Reduce the Effectiveness of Particle Pollution Control Achieved via SO2 and NOX Emissions Reduction in East China

(2017) Xiao Fu et al.   Environmental Science & Technology Letters

Fossil Fuel Combustion-Related Emissions Dominate Atmospheric Ammonia Sources during Severe Haze Episodes: Evidence from 15N-Stable Isotope in Size-Resolved Aerosol Ammonium

(2016) Yuepeng Pan et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Using airborne technology to quantify and apportion emissions of CH4 and NH3 from feedlots

(2016) Jorg M. Hacker et al.   Animal Production Science

Atmospheric ammonia and its impacts on regional air quality over the megacity of Shanghai, China

(2015) Shanshan Wang et al.   Scientific Reports

Chemical Method for Nitrogen Isotopic Analysis of Ammonium at Natural Abundance

(2014) Dongwei Liu et al.   ANALYTICAL CHEMISTRY

Examining the transport of ammonia emissions across landscapes using nitrogen isotope ratios

(2014) J. David Felix et al.   ATMOSPHERIC ENVIRONMENT

Characterizing the isotopic composition of atmospheric ammonia emission sources using passive samplers and a combined oxidation-bacterial denitrifier approach

(2013) J. David Felix et al.   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Analysis of ammonia variation in the urban atmosphere

(2012) Nhu-Thuc Phan et al.   ATMOSPHERIC ENVIRONMENT

A high-resolution ammonia emission inventory in China

(2012) Xin Huang et al.   GLOBAL BIOGEOCHEMICAL CYCLES

Estimation of In-Canopy Ammonia Sources and Sinks in a FertilizedZea maysField

(2010) Jesse O. Bash et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Source Partitioning Using Stable Isotopes: Coping with Too Much Variation

(2010) Andrew C. Parnell et al.   PLoS One