Investigating the effects of anthropogenic stressors on lake biota using sedimentary DNA

C Barouillet, ME Monchamp, S Bertilsson… - Freshwater …, 2023 - pub.epsilon.slu.se
Analyses of sedimentary DNA (sedDNA) have increased exponentially over the last decade
and hold great potential to study the effects of anthropogenic stressors on lake biota over …

Water depth underpins the relative roles and fates of nitrogen and phosphorus in lakes

B Qin, J Zhou, JJ Elser, WS Gardner… - Environmental …, 2020 - ACS Publications
Eutrophication mitigation is an ongoing priority for aquatic ecosystems. However, the current
eutrophication control strategies (phosphorus (P) and/or nitrogen (N)) are guided mainly by …

The laurentian great lakes: A biogeochemical test bed

RW Sterner - Annual Review of Earth and Planetary Sciences, 2021 - annualreviews.org
The Laurentian Great Lakes are vast, spatially heterogeneous, and changing. Across these
hydrologically linked basins, some conditions approach biogeochemical extremes for …

Nitrogen removal mechanism and microbial community changes of bioaugmentation subsurface wastewater infiltration system

L Jia, B Jiang, F Huang, X Hu - Bioresource technology, 2019 - Elsevier
Limited nitrogen removal capacity (mainly nitrate, NO 3–-N) remains a major challenge for
subsurface wastewater infiltration system (SWIS). Two nitrogen-removing strains have been …

Sediment denitrification in Yangtze lakes is mainly influenced by environmental conditions but not biological communities

W Liu, L Yao, X Jiang, L Guo, X Cheng, G Liu - Science of the Total …, 2018 - Elsevier
Globally, shallow lakes have suffered from excessive nitrogen (N) loading due to increased
human activities in catchments, resulting in water quality degradation and aquatic …

Eutrophication as a driver of microbial community structure in lake sediments

X Han, CJ Schubert, A Fiskal, N Dubois… - Environmental …, 2020 - Wiley Online Library
Lake sediments are globally important carbon sinks. Although the fate of organic carbon in
lake sediments depends significantly on microorganisms, only few studies have investigated …

Cause and effect of N/P ratio decline with eutrophication aggravation in shallow lakes

Y Zhang, C Song, L Ji, Y Liu, J Xiao, X Cao… - Science of the Total …, 2018 - Elsevier
To explore the relationship and cause and effect between eutrophication and the nitrogen
(N)/phosphorus (P) ratio, samples from 38 lakes in Wuhan City, China, with differing degrees …

Identification of nitrate accumulation mechanism of surface water in a mining-rural-urban agglomeration area based on multiple isotopic evidence

X Chen, M Ren, G Li, J Zhang, F Xie, L Zheng - Science of The Total …, 2024 - Elsevier
The accumulation of nitrate (NO 3−) in surface waters resulting from mining activities and
rapid urbanization has raised widespread concerns. Therefore, it is crucial to develop a …

Spatiotemporal controls on septic system derived nutrients in a nearshore aquifer and their discharge to a large lake

S Rakhimbekova, DM O'Carroll, LE Oldfield… - Science of the Total …, 2021 - Elsevier
This study evaluates spatiotemporal variability in the behavior of septic system derived
nutrients in a sandy nearshore aquifer and their discharge to a large lake. A groundwater …

Microbial nitrogen transformation potential in sediments of two contrasting lakes is spatially structured but seasonally stable

KBL Baumann, R Thoma, CM Callbeck, R Niederdorfer… - Msphere, 2022 - Am Soc Microbiol
The nitrogen (N) cycle is of global importance, as N is an essential element and a limiting
nutrient in terrestrial and aquatic ecosystems. Excessive anthropogenic N fertilizer usage …