Coupling effect of cyanobacterial blooms with migration and transformation of typical pollutants in lake or reservoir: enhanced or decreased? DOI

Yidan Tan,

Yuyao Wang,

Xiaojie Bing

et al.

Environmental Research, Journal Year: 2024, Volume and Issue: 267, P. 120734 - 120734

Published: Dec. 30, 2024

Language: Английский

Harmful algal blooms in inland waters DOI
Lian Feng, Ying Wang, Xuejiao Hou

et al.

Nature Reviews Earth & Environment, Journal Year: 2024, Volume and Issue: 5(9), P. 631 - 644

Published: Aug. 27, 2024

Language: Английский

Citations

27

Impacts of fulvic acid and Cr(VI) on metabolism and chromium removal pathways of green microalgae DOI
Li Luo, Chao Yang, Xu Jiang

et al.

Journal of Hazardous Materials, Journal Year: 2023, Volume and Issue: 459, P. 132171 - 132171

Published: July 28, 2023

Language: Английский

Citations

21

Recyclable magnetic-responsive AC/Fe3O4/UiO-66 adsorbents for removing elemental mercury from flue gas DOI
Yueheng Li, Yueyang Xu,

Konglu Guo

et al.

Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 353, P. 128395 - 128395

Published: June 16, 2024

Language: Английский

Citations

6

Impact of algal organic matter on the performance and microbial community of biologically-active filtration systems DOI
Yuantian Zhao,

Luming Ding,

Xiaoan Zuo

et al.

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115457 - 115457

Published: Jan. 1, 2025

Language: Английский

Citations

0

Microbial community dynamics in shallow-water grass-type lakes: Habitat succession of microbial ecological assembly and coexistence mechanisms DOI Creative Commons
Feng Chen, Junping Lu, Tingxi Liu

et al.

Ecotoxicology and Environmental Safety, Journal Year: 2025, Volume and Issue: 291, P. 117819 - 117819

Published: Feb. 1, 2025

Aggregation and co-occurrence patterns of microbial communities are the key scientific issues in lake ecology. To explore mechanisms ecological assembly community succession this unique habitat, 16 samples were collected from eight sites Wuliangsuhai Lake. Second-generation DNA sequencing was applied to reveal spatial dynamics bacterial structure distribution across two environmental media nutrient-rich shallow grassland elucidate characteristics network. This study also examined effects filtering biological interactions on formation maintenance composition diversity. The results highlight habitat heterogeneity composition, with no discernible latitudinal diversity patterns. causal analysis identified electrical conductivity, pH, total nitrogen, phosphorus as primary factors driving changes water sediment grass-type lakes, TN being driver. CL500-3 a pollution-tolerant species aquatic environments. g__norank_f_Verrucomicrobiaceae exhibited significant distance decay pattern, higher turnover rate than sediment. Co-occurrence network revealed greater complexity stability communities, three potential keystone species, water. neutral null model indicated that more susceptible dispersal limitation, whereas complex increased role deterministic processes construction. proposed division plant regions freshwater lakes demonstrated different types, contributing comprehensive understanding shallow-water structure.

Language: Английский

Citations

0

Identifying Critical Land Use Thresholds for Biodiversity Conservation in China’s Lake Ecosystems DOI

Huiyu Xie,

Xiaowei Jin,

Wenpan Li

et al.

Environmental Science & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 25, 2025

Aquatic biodiversity loss, particularly in rapidly developing nations, continues to raise concerns, prompting urgent debates on reconciling economic growth with environmental preservation through land use planning. While spatial variations aquatic communities along gradients are well-documented, precise ecological thresholds for impacts freshwater lakes remain elusive, hindering sustainable development efforts. This study investigated six representative China between 2019 and 2020, all significantly impacted by anthropogenic activities. We utilized macroinvertebrate as bioindicators employed four categories of metrics─taxonomic diversity, functional pollution tolerance, water quality─to assess their responses local patterns. Macroinvertebrate community composition varied among the studied lakes, pollution-tolerant taxa predominating highly urbanized eutrophic systems. Notably, benthic exhibited greater sensitivity urban (ecological thresholds: 2-10%) compared agricultural (thresholds: 15-40%). The most pronounced were observed within 1-5 km lakeshore, circular buffers yielding more significant effects than fan-shaped buffers, excluding areas. A novel intensity indicator─the ratio nonecological (NEL/EL = area land/area land)─proved effective predicting shifts. Smaller or heavily showed marked changes at NEL/EL ratios 0 0.6, while larger river-connected shifts exceeding 1.5. These findings underscore profound footprint human activities lake ecosystems cover emerging deleterious factor.

Language: Английский

Citations

0

Vertical characteristics of bacterial community and the interaction of dissolved organic matter in sediments of a shallow lake, China DOI

Xihuan Wang,

Weibo Zhang,

Ang Liu

et al.

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 116415 - 116415

Published: April 1, 2025

Language: Английский

Citations

0

Application of waste eggshells elevates phytoremediation efficiency of Pb-Zn mine-contaminated farmland and mitigates soil greenhouse gas emissions: A field study DOI
Hyeon Gyu Yi, Bo Gao,

Xingfeng Zhang

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 370, P. 122947 - 122947

Published: Oct. 18, 2024

Language: Английский

Citations

3

Microbial community structure and its driving mechanisms in the Hangbu estuary of Chaohu Lake under different sedimentary areas DOI

Yang Chen,

Yaofei Xu,

Yunmei Ma

et al.

Environmental Research, Journal Year: 2023, Volume and Issue: 238, P. 117153 - 117153

Published: Sept. 17, 2023

Language: Английский

Citations

9

The Effects and Mechanisms of pH and Dissolved Oxygen Conditions on the Release of Arsenic at the Sediment–Water Interface in Taihu Lake DOI Creative Commons

Liqing Zeng,

Changzhou Yan, Fan Yang

et al.

Toxics, Journal Year: 2023, Volume and Issue: 11(11), P. 890 - 890

Published: Oct. 30, 2023

The pH and dissolved oxygen (DO) conditions are important environmental factors that control the migration of arsenic (As) at sediment-water interface. This study investigates distribution differences reactive iron, manganese, interface under anaerobic aerobic different levels. strong buffering capacity sediment to water results in a shift towards neutral values overlying initial conditions. level DO becomes key factor release As from sediment, with lower environments exhibiting higher quantities rates compared high environments. Under low conditions, combined effects ion exchange reduction lead most significant As, particularly 9.5 formation amorphous ferrous sulfide compounds is contributing increased concentration interstitial water. Therefore, re-migration endogenous shallow lake sediments should consider multiple driving forces.

Language: Английский

Citations

4