Changes in CO2 concentration and degassing of eutrophic urban lakes associated with algal growth and decline

L Zhang, YJ Xu, S Li - Environmental Research, 2023 - Elsevier
Urban lakes are numerous in the world, but their role in carbon storage and emission is not
well understood. This study aimed to answer the critical questions: How does algal growing …

Can a eutrophic lake function as a carbon sink? Case study of a subtropical eutrophic lake in southern USA

L Potter, YJ Xu - Journal of Hydrology, 2023 - Elsevier
Carbon dioxide (CO 2) outgassing from inland eutrophic waters is a small but critical
component of the global carbon cycle that is currently not well constrained. Eutrophic lake …

Evaluations of Climate and Land Management Effects on Lake Carbon Cycling Need to Account for Temporal Variability in CO2 Concentrations

M Klaus, DA Seekell, W Lidberg… - Global Biogeochemical …, 2019 - Wiley Online Library
Carbon dioxide (CO2) concentrations in lakes vary strongly over time. This variability is
rarely captured by environmental monitoring but is crucial for accurately assessing the …

Synergy of lacustrine groundwater discharge and algal biomass on CH4 and CO2 pathways and emissions in a large shallow eutrophic lake

X Shi, X Luo, JJ Jiao, J Zuo, S Yu, X Kuang - Journal of Cleaner Production, 2024 - Elsevier
Inland lakes are known to be significant component of global carbon (C) cycle, with C
pathways in these lakes potentially changing alongside their eutrophic states. One factor …

Seasonal pattern of diel variability of CO2 efflux from a large eutrophic lake

F Zhao, Z Huang, Q Wang, X Wang, Y Wang… - Journal of …, 2024 - Elsevier
Lake is commonly acknowledged as a contributor to atmospheric CO 2. Current manual
sampling for estimations of CO 2 emissions from lakes predominantly relies on daytime CO …

Changes in CO2 dynamics related to rainfall and water level variations in a subtropical lake

D Tonetta, PA Staehr, MM Petrucio - Hydrobiologia, 2017 - Springer
We investigated the implications of low rainfall and reduced water level for changes in
nutrients and chlorophyll-a in a subtropical lake, and how these changes affected levels and …

[HTML][HTML] Physical conditions driving the spatial and temporal variability in aquatic metabolism of a subtropical coastal lake

D Tonetta, PA Staehr, R Schmitt, MM Petrucio - Limnologica, 2016 - Elsevier
We investigated the importance of meteorological and lake physical conditions for temporal,
horizontal and vertical differences in the concentration of dissolved oxygen (DO) and water …

Cylindrospermopsis raciborskii and Microcystis aeruginosa competing under different conditions of pH and inorganic carbon

MT da Silva Brito, PJ Duarte-Neto, RJR Molica - Hydrobiologia, 2018 - Springer
Based on the fact that the intense photosynthetic activity of blooms causes a marked
decrease in free CO 2 concentrations and increase in pH of the water, the aim of the present …

[HTML][HTML] Effects of nutrients and organic matter inputs in the gases CO2 and O2: A mesocosm study in a tropical lake

D Tonetta, PA Staehr, B Obrador, LPM Brandão… - Limnologica, 2018 - Elsevier
Lakes are important components in the carbon cycling and threatened by direct and indirect
human activities, which ultimately affect metabolic processes. We analyzed the daily …

[HTML][HTML] Diurnal Variation of Carbon Dioxide Concentration and Flux in a River–Lake Continuum of a Mega City

M Liu, X Tian, Z Yan, Y Zhao, S Li - Water, 2025 - mdpi.com
The carbon dioxide (CO2) emissions at the water–air interface in the urban river–lake
continuum remain unknown, posing challenges for assessing carbon sinks in aquatic …