Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 373, P. 123613 - 123613
Published: Dec. 10, 2024
Language: Английский
Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 373, P. 123613 - 123613
Published: Dec. 10, 2024
Language: Английский
Journal of Geophysical Research Biogeosciences, Journal Year: 2024, Volume and Issue: 129(2)
Published: Feb. 1, 2024
Abstract Inland waters are significant emitters of greenhouse gases for the atmosphere and play an important role in global carbon cycle. With a vast land area East Asia spanning broad range climatic conditions, China has large number natural human‐made water bodies. These inland systems importance because their high emission fluxes. Over past decades, experienced unprecedented environmental changes driven by rapid economic development, which have profoundly modified its biogeochemistry associated emissions. This review focuses on dioxide (CO 2 ) methane (CH 4 dynamics from China's response to change. Major drivers CO CH emissions, including aquatic metabolism, hydrological factors, prevailing human impacts, examined. To advance our understanding emissions waters, we further identify several critical knowledge gaps, such as inadequate research headwater streams climate‐sensitive Tibetan Plateau ecosystems. Furthermore, insufficient undergoing extensive interventions (e.g., damming, flow regulation, pollution, farming practices aquaculture ponds) is highlighted. We suggest that future efforts should be made better capture spatiotemporal heterogeneity dissolved concentrations fluxes across well long‐term trends. overcome uncertainties sources current flux estimates, mechanistically understand transport transformation Chinese underlying processes particularly needed.
Language: Английский
Citations
13Journal of Environmental Sciences, Journal Year: 2025, Volume and Issue: unknown
Published: April 1, 2025
Language: Английский
Citations
0Ecological Indicators, Journal Year: 2024, Volume and Issue: 166, P. 112529 - 112529
Published: Aug. 23, 2024
Eutrophication of lakes exhibits a more serious trend in global scale under the climate change. Eutrophic also exhibit unique role carbon, yet, data on carbon dioxide (CO2) emissions from these eutrophic are too scarce to accurately upscale CO2 for large or estimation. This study presented results partial pressure (pCO2) survey covering 43 China same season across diverse ecosystem types and zones. The first estimation flux Chinese was reported as − 0.7 1.0 Tg C a−1 based surveyed pCO2 values, indicating some act sinks while others sources. showed that ranged 0.9 1366.4 μatm with mean 356.9 ± 310.3 μatm, almost 69.3 % sampling sites were undersaturated atmosphere. variations consistent amount precipitation different zones, semiarid > semihumid humid regions, all lower than Meanwhile, both median values went down decrease lake depth increasing area, highest value deep (mean 10 m, 548.3 353.7 μatm) small (376.6 329.8 μatm). In studied lakes, significant seasonal variations, summer autumn an under-saturated value. proved undersaturation prevalent conditions. Due source-sink conversion it is recommended focus fluxs place during research inland waters emissions.
Language: Английский
Citations
1Ecological Indicators, Journal Year: 2024, Volume and Issue: 167, P. 112600 - 112600
Published: Sept. 13, 2024
Language: Английский
Citations
1The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 955, P. 177163 - 177163
Published: Nov. 3, 2024
Language: Английский
Citations
1Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 373, P. 123613 - 123613
Published: Dec. 10, 2024
Language: Английский
Citations
1