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1. Assessment of toxicities and threat to biodiversity in an industrial effluent discharged environment NSTL国家科技图书文献中心

Molla, A. H. |  Saha, R.... -  《International Journal of Environmental Science and Technology》 - 2025,22(4) - 2591~2600 - 共10页

摘要: chemical oxygen demand 333.33 and 480.0 mg/L, and total | . Decreased dissolved oxygen 0.29 and 0.14 mg/L, increasing |  in wastewater, sediment and plants samples. Among | Congenial aquatic habitat environment is |  inevitable for proper existence of its biodiversity. The
关键词: Aquatic habitat |  Birds |  Crop yield |  Dissolved oxygen |  Fishes |  Heavy metals |  Pollution

2. Submerged macrophyte root oxygen release reduces sediment oxygen demand: A positive feedback loop in shallow lakes NSTL国家科技图书文献中心

Woodward K.B. |  Hofstra D. -  《Aquatic Botany》 - 2024,193 - 1~15 - 共15页 - 被引量:2

摘要: were able to reduce sediment oxygen demand through |  initial sediment oxygen demand present in the lake |  hypolimnion will reduce sediment oxygen demand, increasing |  their root oxygen releases. This reduction in sediment |  oxygen demand occurred at 32 plants m−2 in a garden
关键词: Isoëtes kirkii |  Lake rehabilitation |  Plant density |  Root oxygen release |  Sediment oxygen demand

3. Characteristics and fractionations of sediment oxygen demand in a complex tidal river network area NSTL国家科技图书文献中心

Zhiwei Huang |  Xiaochen Liu... -  《Journal of Environmental Management》 - 2024,354(Mar.1) - 120352.1~120352.10 - 共10页

摘要: sediment oxygen demand (SOD). In this study, we used |  chemical inhibition to measure the oxygen consumption of |  different types of SOD to explore the specific oxygen |  diffusion fluxes of the sediment–water interface and |  significant effect of sediment on SOD in winter, whereas
关键词: sediment oxygen demand |  diffusive gradients in thin films |  tidal network |  Hypoxia |  Flux |  Organic matter

4. Effects of Diel Oxygen Cycling and Benthic Macrofauna on Sediment Oxygen Demand NSTL国家科技图书文献中心

Gadeken, Kara J. |  Dorgan, Kelly M. -  《Estuaries and coasts》 - 2024,47(8) - 2377~2388 - 共12页

摘要: macroinfauna change patterns of sediment oxygen demand (SOD |  oxygen demand is dynamic and highly sensitive both | This field study examined how sediment | ) throughout a diel oxygen cycle. Sediments with a greater |  influence SOD depending on their response to low-oxygen
关键词: Oxygen |  Diel |  Sediment |  Macrofauna |  SOD |  Metabolism

5. Stratification and respiration dynamics in shallow ponds: insights from continuous temperature measurements NSTL国家科技图书文献中心

Oleksandr Goncharov |  Jiri Jan... -  《Aquatic sciences》 - 2024,86(4) - 98.1~98.19 - 共19页

摘要: and sediment oxygen demand, all with high temporal |  oxygen demand showed two peaks, one before and one |  contributing factors, such as limitation of sediment oxygen |  demand by low oxygen concentrations near the bottom and |  sediment respiration rates, including the relationship
关键词: Continuous temperature measurements |  Shallow ponds |  Respiration in aquatic ecosystems |  Stratification |  Dissolved oxygen regime

6. The influence of bioturbator activity on sediment bacterial structure and function is moderated by environment NSTL国家科技图书文献中心

Palmer J. |  Filippini G.... -  《Marine environmental research》 - 2024,201(Oct.) - 1.1~1.15 - 共15页

摘要: grain content. Sediment oxygen demand increased with |  in situ flux measurements of oxygen and nitrogen | ? 2024 The AuthorsBioturbation in coastal |  sediments plays a crucial role in biogeochemical cycling | . However, a key knowledge gap is the extent to which
关键词: Bacteria |  Benthic flux |  Biogeochemical cycle |  Bioturbation |  Estuaries |  Nitrogen cycling |  Sediments

7. Contrasting effects of climate change on denitrification and nitrogen load reduction in the Po River (Northern Italy) NSTL国家科技图书文献中心

Gervasio Maria Pia |  Soana Elisa... -  《Environmental Science and Pollution Research》 - 2024,31(35) - 48189~48204 - 共16页

摘要: oxygen demand and the extent of hypoxic conditions in |  coastal zones. Intact sediment cores were collected |  the Mediterranean Sea. Benthic oxygen fluxes |  predictions. Higher water temperatures enhanced sediment | Abstract An increase in water temperature is
关键词: Climate change |  Water temperature |  Nitrogen |  Denitrification |  DNRA |  Po River

8. Identifying the controls on nitrate and metabolic state within the Red River delta (Vietnam) with the use of stable isotopes NSTL国家科技图书文献中心

Smith, Andrew C. |  Leng, Melanie J.... -  《Journal of Hydrology》 - 2024,628 - ARTN 130467~ - 共11页 - 被引量:2

摘要: sediment oxygen demand (SOD) and chemical oxygen demand | . Dissolved oxygen isotope (delta 18O-O2) values calculated |  (oxygen from primary production exceeds consumption by |  becoming undersaturated in oxygen. High NO3- loads and | In many places around the world, anthropogenic
关键词: Water stable isotopes |  Dual NO 3 |  stable isotopes |  Nitrification |  Denitrification |  Dissolved oxygen isotope |  Aquatic metabolism |  LONG-TERM ACCURACY |  DISSOLVED-OXYGEN |  FRESH-WATER...

9. Using monitoring and mechanistic modeling to improve understanding of eutrophication in a shallow New England estuary NSTL国家科技图书文献中心

Finnian S. Cashel |  Christopher D. Knigh...... -  《Journal of Environmental Management》 - 2024,355(Mar.15) - 120478.1~120478.11 - 共11页

摘要:. Carbonaceous biological oxygen demand was suggested to be the |  oxygen demand may drive low [DO] in the stratified |  spatiotemporal variability in dissolved oxygen concentrations |  driver of hypoxia in surface waters, while sediment | Anthropogenic nutrient loading has resulted in
关键词: Numerical modeling |  Eutrophication |  Hypoxia |  Macroalgae |  Stratification

10. Heavy metals in the continuous river−estuary−sea system of the Yellow River Delta, China: Spatial patterns, potential sources, and influencing factors NSTL国家科技图书文献中心

Li J. |  Wang W.... -  《Marine pollution bulletin》 - 2024,209(Dec. Pt.B) - 1.1~1.13 - 共13页

摘要: agricultural activities). Chemical oxygen demand, water |  temperature, electrical conductivity, dissolved oxygen, pH |  concentrations were the main influencing factors in sediment |  observed for sediment based on the values of the | © 2024Present study investigated heavy metal
关键词: Ecological risk |  Heavy metal |  Source apportionment |  Yellow River delta
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