Results 231 to 240 of about 153,487 (368)

A multi‐proxy record of climate variability during the Loch Lomond Stadial (GS‐1) at Old Buckenham Mere, East England, UK

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Northwest Europe experienced high‐amplitude climate change at the onset and end of the Younger Dryas (YD; ca 12 800–11 600 cal a BP), a crucial period to develop our understanding of natural climate dynamics. European palaeoclimatological records generally suggest a bipartite structure of the YD, potentially due to a northward retreat of the ...
Christopher P. Francis   +5 more
wiley   +1 more source

Nutrient pulse scenarios drive contrasting patterns in the functional stability of freshwater phytoplankton

open access: yesLimnology and Oceanography, EarlyView.
Abstract Climate change is increasing the frequency, intensity, and stochasticity of extreme weather events such as heavy rainfall, storm‐induced mixing, or prolonged drought periods. This results in more variable regimes of dissolved nutrients and carbon in lakes and induces temporal fluctuations in the resource availability for plankton communities ...
Anika Happe   +6 more
wiley   +1 more source

Moderate ocean alkalinity enhancement likely to have minimal effects on a habitat‐forming kelp across multiple life stages

open access: yesLimnology and Oceanography, EarlyView.
Abstract Ocean alkalinity enhancement (OAE) is a widely considered marine CO2 removal method. Ocean alkalinity enhancement works by converting seawater CO2 into HCO3−$$ {\mathrm{HCO}}_3^{-} $$ and CO32−$$ {\mathrm{CO}}_3^{2-} $$ by electrochemical methods or the addition of alkaline minerals.
Damon Britton   +2 more
wiley   +1 more source

Particulate inorganic carbon in the ocean: Evaluation of discrete sampling protocols

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract This study evaluates the impact of sampling protocols on the measurement of particulate inorganic carbon (PIC) in ocean waters, an essential component for understanding the global carbon cycle and climate regulation. The study compares four protocols for estimating PIC in discrete water column samples, focusing on the effects of filter pore ...
Catherine Mitchell, Jelena Godrijan
wiley   +1 more source

Behavior of cylinder pressure in the combustion chamber of a high speed diesel engine.

open access: bronze, 1989
Masahiro Ishida   +4 more
openalex   +2 more sources

Bio‐Based Nanofiber Membranes for Effective Air Filtration: Fabrication and Evaluation of Flame‐Retardant Behavior, Mechanical Properties, and Filtration Performance

open access: yesMacromolecular Materials and Engineering, EarlyView.
The membranes are fabricated from a biodegradable polymer and a bio‐based and inorganic flame‐retardant material in optimized electrospinning conditions to control flammability. Hydrogen bonds between the applied materials improved the mechanical properties and potential exposure to fire. These membranes offer higher filtration quality compared to that
Sepideh Keyvani   +5 more
wiley   +1 more source

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