Effectiveness of chemical oxygen demand as an indicator of organic pollution in aquatic environments

Z Lv, X Ran, J Liu, Y Feng, X Zhong… - Ocean-Land-Atmosphere …, 2024 - spj.science.org
The chemical oxygen demand (COD) is an essential indicator of organic pollution that
represents the amount of bulk carbon in water. COD is strongly correlated with nutrient …

Guizhou karst carbon sink and sustainability—An overview

M Zhang, W Yang, M Yang, J Yan - Sustainability, 2022 - mdpi.com
Global warming and climate change are becoming the most popular topics among scientists.
In this century, the research focusing on the process and mechanism of the carbon cycle …

High stability of autochthonous dissolved organic matter in karst aquatic ecosystems: Evidence from fluorescence

F Xia, Z Liu, M Zhao, Q Li, D Li, W Cao, C Zeng, Y Hu… - Water Research, 2022 - Elsevier
Biological carbon pump (BCP) in karst areas has received intensive attention for years due
to their significant contribution to the global missing carbon sink. The stability of …

Fertilizing-induced alterations of microbial functional profiles in soil nitrogen cycling closely associate with crop yield

R Li, C Ren, L Wu, X Zhang, X Mao, Z Fan, W Cui… - Environmental …, 2023 - Elsevier
Fertilization and rhizosphere selection are key regulators for soil nitrogen (N) cycling and
microbiome. Thus, clarifying how the overall N cycling processes and soil microbiome …

Calcium regulates the interactions between dissolved organic matter and planktonic bacteria in Erhai Lake, Yunnan Province, China

F Xia, Z Liu, Y Zhang, Q Li, M Zhao, H He, Q Bao… - Water Research, 2024 - Elsevier
In recent years, the global carbon cycle has garnered significant research attention.
However, details of the intricate relationship between planktonic bacteria, hydrochemistry …

Dynamics and internal links of dissolved carbon in a karst river system: Implications for composition, origin and fate

M Ni, S Li - Water Research, 2022 - Elsevier
Dissolved carbon (DC) deciphers biotic and abiotic processes in aquatic ecosystems,
representing a critical component of global carbon cycling. However, underlying drivers of …

Chemoautotrophic sulphur oxidizers dominate microbial necromass carbon formation in coastal blue carbon ecosystems

X Yu, L Qian, Q Tu, Y Peng, C Wang, D Wu… - Functional …, 2023 - Wiley Online Library
Coastal blue carbon (C) ecosystems are recognized as efficient natural C sinks and play key
roles in mitigating global climate change. Microbially driven C, nitrogen (N) and sulphur (S) …

[HTML][HTML] 岩溶碳循环及碳汇效应研究与展望

章程, 肖琼, 孙平安, 高旭波, 郭永丽, 苗迎… - 地质科技 …, 2022 - dzkjqb.cug.edu.cn
碳酸盐岩风化是全球碳循环的重要组成部分, 具有大气与土壤CO 2 汇效应,
受生态系统因子驱动与全球变化影响, 岩溶地区碳汇具有地表和地下双碳汇特征 …

Hydrochemical and seasonally conditioned changes of microbial communities in the tufa-forming freshwater network ecosystem

A Čačković, K Kajan, L Selak, T Marković, A Brozičević… - Msphere, 2023 - Am Soc Microbiol
Freshwater network ecosystems consist of interconnected lotic and lentic environments
within the same catchment area. Using Plitvice Lakes as an example, we studied the …

A distinctive mode of dissolved organic carbon biodegradation in karst lakes and reservoirs: Evidence from trophic controls and compositional transformations

M Ni, Y Ma, Z Wang, X Wang, S Zhu - Journal of Cleaner Production, 2022 - Elsevier
Lakes and artificial reservoirs present as funnels for global and regional carbon cycling.
However, limited information is available about dissolved organic carbon (DOC) …