Conspectus The atmosphere–biosphere exchange of nitrogen oxides plays a key role in
determining the composition of reactive nitrogen in terrestrial vegetated environments. The …

Organic matter amendment application is an important avenue of beneficial waste diversion
and is used to improve soil quality in agricultural and urban settings. In urban regions …

Atmospheric particulate nitrate is relevant to various atmospheric processes and shows
profound impacts on regional air quality and global climate change. Exploring the formation …

In response to the coronavirus disease of 2019 (COVID-19), California issued statewide stay-
at-home orders, bringing about abrupt and dramatic reductions in air pollutant emissions …

Nitrogen oxides (NO x= NO+ NO 2) are important atmospheric pollutants that are directly
harmful to human health. Recently in urban and industrial areas, synthetic materials have …

Agricultural soils are leading sources of reactive nitrogen (Nr) species including nitrogen
oxides (NO x), ammonia (NH3), and nitrous oxide (N2O). The propensity of NO x and NH3 to …

Nitrogen oxides (NO x) are principle components of air pollution and serve as important
ozone precursors. As the San Joaquin Valley (SJV) experiences some of the worst air …

ABSTRACT Archived Ozone Design Values (ODVs) provide smoothed temporal records of
maximum ozone concentrations impacting monitoring sites throughout the US. Utilizing time …

Fertilizer-intensive agriculture is a leading source of reactive nitrogen (Nr) emissions that
damage climate, air quality, and human health. Biochar has long been studied as a soil …

Elevated ground-level ozone concentrations have emerged as a major environmental issue
in China. Nitrogen oxide (NO x) is a key precursor to ozone formation. Although control …