Environmental Research, Journal Year: 2024, Volume and Issue: 267, P. 120734 - 120734
Published: Dec. 30, 2024
Language: Английский
Environmental Research, Journal Year: 2024, Volume and Issue: 267, P. 120734 - 120734
Published: Dec. 30, 2024
Language: Английский
Nature Reviews Earth & Environment, Journal Year: 2024, Volume and Issue: 5(9), P. 631 - 644
Published: Aug. 27, 2024
Language: Английский
Citations
27Journal of Hazardous Materials, Journal Year: 2023, Volume and Issue: 459, P. 132171 - 132171
Published: July 28, 2023
Language: Английский
Citations
21Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 353, P. 128395 - 128395
Published: June 16, 2024
Language: Английский
Citations
6Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115457 - 115457
Published: Jan. 1, 2025
Language: Английский
Citations
0Ecotoxicology 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
0Environmental 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
0Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 116415 - 116415
Published: April 1, 2025
Language: Английский
Citations
0Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 370, P. 122947 - 122947
Published: Oct. 18, 2024
Language: Английский
Citations
3Environmental Research, Journal Year: 2023, Volume and Issue: 238, P. 117153 - 117153
Published: Sept. 17, 2023
Language: Английский
Citations
9Toxics, 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