Opportunistic bacteria with reduced genomes are effective competitors for organic nitrogen compounds in coastal dinoflagellate blooms

Y Han, N Jiao, Y Zhang, F Zhang, C He, X Liang, R Cai… - Microbiome, 2021 - Springer
Background Phytoplankton blooms are frequent events in coastal areas and increase the
production of organic matter that initially shapes the growth of opportunistic heterotrophic …

Constraints on isomers of dissolved organic matter in aquatic environments: Insights from ion mobility mass spectrometry

K Lu, X Li, H Chen, Z Liu - Geochimica et Cosmochimica Acta, 2021 - Elsevier
Elucidating the chemical structure of dissolved organic matter (DOM) is key to understanding
this large yet enigmatic carbon pool. Over the last two decades much progress has been …

Investigating the link between Pearl River-induced eutrophication and hypoxia in Hong Kong shallow coastal waters

N Geeraert, A Archana, MN Xu, SJ Kao… - Science of the Total …, 2021 - Elsevier
We present geochemical analysis of 75 surface water samples collected in 2016 in Hong
Kong coastal waters. We found that nitrogen distribution around Hong Kong can be …

pCO2 and CO2 evasion from two small suburban rivers: Implications of the watershed urbanization process

J Wang, X Wang, T Liu, X Yuan, H Chen, Y He… - Science of the Total …, 2021 - Elsevier
Rivers are widely reported as CO 2-emitting hotpots and are attracting increasing attention
worldwide. However, less attention has been given to the CO 2 emission from the suburban …

Nutrient budget and biogeochemical dynamics in Sansha Bay, China: a coastal bay affected by intensive mariculture

A Han, SJ Kao, W Lin, Q Lin, L Han… - Journal of …, 2021 - Wiley Online Library
This study examines the spatiotemporal distribution of dissolved and particulate nutrients in
Sansha Bay, a coastal bay characterized by complex hydrodynamics (monsoon‐driven river …

[HTML][HTML] Long-term spatiotemporal variations in and expansion of low-oxygen conditions in the Pearl River estuary: a study synthesizing observations during 1976 …

J Hu, Z Zhang, B Wang, J Huang - Biogeosciences, 2021 - bg.copernicus.org
Abstract The Pearl River estuary (PRE) frequently experiences low-oxygen conditions in
summer, with large-extent low-oxygen events and a long-term deoxygenation trend being …

Effect of Summer Typhoon Linfa on the Chlorophyll-a Concentration in the Continental Shelf Region of Northern South China Sea

T Wang, S Zhang - Journal of Marine Science and Engineering, 2021 - mdpi.com
Based on both physical and biological data collected from multi-source satellite during
summer typhoon Linfa, we found that the typhoon triggered two phytoplankton declines and …

Spatial distribution of the summer subsurface chlorophyll maximum in the North South China Sea

Y Chen, H Zhao - Plos one, 2021 - journals.plos.org
Based on the biological, nutrients and hydrological data in August 2018, the vertical
chlorophyll a (Chl-a) concentration profiles and the relationship among surface Chl-a (Chl-a …

Interaction between oxygen consumption and carbon dioxide emission in a subtropical hypoxic reservoir, southeastern China

J Yan, N Chen, F Wang, Q Liu, Z Wu… - Journal of …, 2021 - Wiley Online Library
It is well recognized that dam construction aggravates eutrophication and hypoxia in river
reservoirs, but the interaction between oxygen dynamics and carbon cycling is often unclear …

Shift of DNRA bacterial community composition in sediment cores of the Pearl River Estuary and the impact of environmental factors

Y Hu, Y Hong, J Ye, J Wu, Y Wang, F Ye, X Chang… - Ecotoxicology, 2021 - Springer
Dissimilatory nitrate reduction to ammonia (DNRA) process, competing with denitrification
and anaerobic ammonia oxidation (anammox) for nitrate, is an important nitrogen retention …