Results 121 to 130 of about 13,726 (266)

Riparian Restoration Improves Physical Habitat but Not Ecosystem Functioning to Reference Levels in Urban Neotropical Streams

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 1, June 2026.
ABSTRACT Urbanization modifies stream ecosystems through changes in land use and water quality, with particularly understudied effects in tropical regions. This study evaluates how the conservation status (reference, restored, and impacted) influences nutrient enrichment and organic matter decomposition—key indicators of ecosystem function—across five ...
José Antonio Calvetty Ayllón   +2 more
wiley   +1 more source

Warming enhances protozooplankton top‐down control and nutrient competition

open access: yesLimnology and Oceanography, Volume 71, Issue 6, June 2026.
Abstract Protozooplankton regulate microbial food webs through top‐down control and nutrient cycling, yet their grazing impacts under ocean warming, particularly in subsurface chlorophyll maximum (SCM) layers, remain poorly understood. This study investigated spatial and seasonal variability in protozooplankton grazing in the northern East China Sea ...
Eunbi Lee   +3 more
wiley   +1 more source

Toward More Efficient and Sustainable Autotrophic Ammonia Removal From Wastewater

open access: yes
There is significant need to adapt biological nitrogen removal (BNR) systems to meet the evolving needs of future generations, such that the deleterious impacts of reactive nitrogen pollution can be mitigated in a cost-effective and sustainable manner ...
Evan Ronan (4346776)
core   +1 more source

Warming influences nutrient removal in mesocosms across different substrates

open access: yesLimnology and Oceanography, Volume 71, Issue 6, June 2026.
Abstract Climate change is increasing stream temperatures globally, likely impacting stream ecosystem processes. We conducted a stream warming experiment at the Notre Dame Experimental Mesocosm Facility using N = 24 recirculating mesocosms to examine the effect of warming on biofilm colonization of organic and inorganic substrata and rates of nutrient ...
Abagael N. Pruitt   +7 more
wiley   +1 more source

Simultaneous Nitrate And Perchlorate Reduction From Drinking Water By Elemental Sulfur-based Autotrophic And Mixotrophic Denitrification Processes

open access: yes, 2016
Tez (Doktora) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2016Thesis (PhD) -- İstanbul Technical University, Institute of Science and Technology, 2016Perklorat (ClO4-), perklorik asitten elde edilen tuzlardır.
Uçar, Deniz
core  

Proteomic Characterization of Cellular and Molecular Processes that Enable the Nanoarchaeum equitans-Ignicoccus hospitalis Relationship

open access: yes, 2011
Nanoarchaeum equitans, the only cultured representative of the Nanoarchaeota, is dependent on direct physical contact with its host, the hyperthermophile Ignicoccus hospitalis. The molecular mechanisms that enable this relationship are unknown.
Küper Ulf   +28 more
core   +1 more source

Soil Respiration Dynamics and Environmental Controls Across Montane Forests of Nepal

open access: yesPlant-Environment Interactions, Volume 7, Issue 3, June 2026.
ABSTRACT Soil respiration (RS) represents a major process of release of carbon dioxide (CO2) from soil to atmospheric carbon pools. Measurements of soil respiration help to understand the dynamics of carbon in ecosystems. This study examines the soil respiration rate and the effect of environmental variables in different forests along elevation ...
Sanu Raja Maharjan   +4 more
wiley   +1 more source

Inorganic carbon dynamics and their relation to autotrophic community regime shift over three decades in a large, alkaline river

open access: yes
International audienceHow much of the excess CO 2 in running waters comes from in‐stream respiration of organic carbon? To answer this, we developed a 30‐yr metabolism‐carbonate system database at an hourly resolution for the Loire River, France, a large,
Diamond, Jacob, S   +6 more
core   +2 more sources

An Integrated Assessment of European Soil Health and Restoration Potential

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT Soils host a significant proportion of biodiversity on Earth providing ecosystem functions vital to human well‐being, making it imperative to include them and their ecological features when addressing sustainability goals. We performed a comprehensive assessment of soil health across Europe by explicitly integrating biotic and abiotic ...
Irene Calderón‐Sanou   +12 more
wiley   +1 more source

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