Results 141 to 150 of about 100,610 (311)

Automatization of multistep sample preparation for microplastics monitoring in aquatic environments

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Microplastics (MP) have been found in every environmental compartment in urban and remote areas. Although their ubiquity is widely recognized, the lack of harmonized protocols for sampling, sample preparation, and particle identification/quantification hinders comparability among studies.
Markus Sillanpää   +3 more
wiley   +1 more source

Introducing a ramped pyrolysis/oxidation‐14CO2 analysis system operated with mobile molecular sieve traps

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract A novel instrument for the thermal degradation of sedimentary organic matter was set up at the Alfred Wegener Institute (AWI) in Bremerhaven, Germany, with the aim of enabling Ramped Pyrolysis/Oxidation‐14C analysis as direct CO2 gas measurement.
Laura Kattein   +4 more
wiley   +1 more source

Comparison of particle properties and biovolume estimates from FlowCam and microscopy for kettle hole phytoplankton communities

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract The integration of high‐throughput image–based flow cytometry into routine phytoplankton assessment requires rigorous evaluation against established microscopy techniques. As method agreement is often site‐ and species‐specific, case‐by‐case validation is essential to successfully adopt emerging methods.
Jasper Münnich   +4 more
wiley   +1 more source

Quantifying coastal ocean anthropogenic carbon changes and their uncertainties

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Despite recent progress in quantifying anthropogenic carbon (Canth) in global oceans, coastal regions remain understudied due to methodological and observational challenges. Here, we develop and generalize a Regional rEgression–based Coastal Anthropogenic carbon estimation algorithm (RECA) designed specifically for coastal environments ...
Xinyu Li, Brendan Carter
wiley   +1 more source

The Middle Valley of the Tiber River, central Italy: Plio-Pleistocene fluvial and coastal sedimentation, extensional tectonics and volcanism

open access: yes, 2005
The Middle Valley of the Tiber River, Italy (MVT), corresponds to a NNW-SSE trending extensional basin that has developed since the middle Pliocene along the western flank of the central Apennines.
Cavinato, G. P., Mancini, M.
core   +1 more source

A wavelet‐based method for the assessment of hydrodynamic model behavior against observed sea level variability

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Sea level outputs from hydrodynamic models are often assessed against tide gauge data by comparing the standard deviations of modeled and observed time series, and by calculating the Pearson correlation coefficient and centered root mean square error (cRMSE) between the two.
Andrew Twelves   +4 more
wiley   +1 more source

Storage duration and water type determine the need for mercury chloride preservation of dissolved inorganic carbon

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract To quantify aquatic carbon budgets, it is important to accurately measure dissolved inorganic carbon (DIC). The standard approach requires the use of mercury chloride (HgCl2) poison to preserve samples, but the real need and overall constraints of using such a toxic compound remain elusive. Here, we evaluate the need for filtration and mercury
Roberta B. R. Prado   +3 more
wiley   +1 more source

Lugo. Playa, Club Fluvial= Plage, Club Fluvial = Beach, Fluvial Club.

open access: yes, 1967
Sen circular.Nº 14.Resumen: Vista do Club Fluvial de Lugo, na súa zona denominada como praia, con moita xente bañándose e tomando o ...
Ediciones Alarde (Oviedo)
core  

FennoTraits: dataset of plant functional traits and community composition in northern European flora

open access: yesNordic Journal of Botany, EarlyView.
We present here FennoTraits, a dataset of plant functional trait and community composition data collected from Fennoscandia across northern Finland, Norway, and Sweden in 2016–2025. This dataset has 42 049 abundance estimations and 155 794 site‐level functional trait observations from 10 traits representing 373 vascular plant species collected from ...
Pekka Niittynen, Julia Kemppinen
wiley   +1 more source

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