Human activities change suspended sediment concentration along rivers

J Gardner, T Pavelsky, S Topp, X Yang… - Environmental …, 2023 - iopscience.iop.org
Humans have drastically disrupted the global sediment cycle. Suspended sediment flux and
concentration are key controls over both river morphology and river ecosystems. Our ability …

Tracing Microbial Production and Consumption Sources of N2O in Rivers on the Qinghai-Tibet Plateau via Isotopocule and Functional Microbe Analyses

X Chen, S Zhang, J Liu, J Wang, Y **n… - … Science & Technology, 2023 - ACS Publications
Nitrous oxide (N2O), a potent greenhouse gas, is produced in rivers through a series of
microbial metabolic pathways. However, the microbial source of N2O production and the …

Indirect nitrous oxide emission factors of fluvial networks can be predicted by dissolved organic carbon and nitrate from local to global scales

J Wang, G Wang, S Zhang, Y **n, C Jiang… - Global Change …, 2022 - Wiley Online Library
Streams and rivers are important sources of nitrous oxide (N2O), a powerful greenhouse
gas. Estimating global riverine N2O emissions is critical for the assessment of anthropogenic …

Shifts in the high-resolution spatial distribution of dissolved N2O and the underlying microbial communities and processes in the Pearl River Estuary

X Cheng, Y Dong, F Fan, S **ao, J Liu, S Wang, W Lin… - Water Research, 2023 - Elsevier
Estuaries are significant sources of the ozone-depleting greenhouse gas N 2 O. However,
owing to large spatial heterogeneity and discrete measurements, N 2 O emissions from …

Global inland-water nitrogen cycling has accelerated in the Anthropocene

J Wang, AF Bouwman, L Vilmin, AHW Beusen… - Nature Water, 2024 - nature.com
Inland waters are an important component of the global nitrogen (N) cycle, functioning not
only as land-to-sea transporters but also as active biogeochemical reactors. However, the …

Electrical conductivity as a reliable indicator for assessing land use effects on stream N2O concentration

S Zhang, X **a, Y **n, X Li, J Wang, L Yu, C Li… - Journal of …, 2023 - Elsevier
While it is widely acknowledged that different categories of terrestrial land use significantly
affect N 2 O emissions from streams and rivers, a suitable indicator to comprehensively …

A modelling method for simulating nitrogen dynamics under the hydrodynamic context of river network

C Hui, Y Li, Z Liao, W Zhang, Z Yang - Journal of Hydrology, 2023 - Elsevier
River network comprised by varieties of interconnected rivers is an essential form of lotic
environments. Unravelling the biogeochemical processes are essential for promoting the …

Estimating Yangtze River basin's riverine N2O emissions through hybrid modeling of land-river-atmosphere nitrogen flows

H Sun, Y Tian, W Zhan, H Zhang, Y Meng, L Li, X Zhou… - Water Research, 2023 - Elsevier
Riverine ecosystems are a significant source of nitrous oxide (N 2 O) worldwide, but how
they respond to human and natural changes remains unknown. In this study, we developed …

Biogeography and impact of nitrous oxide reducers in rivers across a broad environmental gradient on emission rates

S Zhang, X **a, L Yu, S Liu, X Li, J Wang… - Environmental …, 2024 - Wiley Online Library
Microbial communities that reduce nitrous oxide (N2O) are divided into two clades, nosZ I
and nosZ II. These clades significantly differ in their ecological niches and their implications …

Long-neglected contribution of nitrification to N2O emissions in the Yellow River

S Wang, S Li, M Ji, J Li, J Huang, Z Dang, Z Jiang… - Environmental …, 2024 - Elsevier
Rivers play a significant role in the global nitrous oxide (N 2 O) budget. However, the
microbial sources and sinks of N 2 O in river systems are not well understood or quantified …