Results 71 to 80 of about 43,764 (236)

Variation in riverine inputs affect dissolved organic matter characteristics throughout the estuarine gradient

open access: yesFrontiers in Marine Science, 2016
Terrestrial dissolved organic matter (DOM) undergoes significant changes during the estuarine transport from river mouths to the open sea. These include transformations and degradation by biological and chemical processes, but also the production of ...
Eero eAsmala   +5 more
doaj   +1 more source

Tracing inputs of terrestrial high molecular weight dissolved organic matter within the Baltic Sea ecosystem [PDF]

open access: yesBiogeosciences, 2012
To test the hypothesis whether high molecular weight dissolved organic matter (HMW-DOM) in a high latitude marginal sea is dominated by terrestrial derived matter, 10 stations were sampled along the salinity gradient of the central and northern Baltic ...
B. Deutsch   +4 more
doaj   +1 more source

Modeling dissolved organic matter mobilization and immobilization in the root zone: Effect of soil treatment on denitrification and N leaching [PDF]

open access: yes, 2005
This report summarizes the technical description of a code/model concept simulating mobilization and immobilization of dissolved organic matter (DOM) in the Daisy model.
Gjettermann, Birgitte
core  

A coupled geochemical and biogeochemical approach to characterize the bioreactivity of dissolved organic matter from a headwater stream [PDF]

open access: yes, 2014
The bioreactivity or susceptibility of dissolved organic matter (DOM) to microbial degradation in streams and rivers is of critical importance to global change studies, but a comprehensive understanding of DOM bioreactivity has been elusive due, in part,
Abdulla, Hussain A. N.   +4 more
core   +2 more sources

Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa   +9 more
wiley   +1 more source

Distribution pattern of dissolved organic matter in pore water of sediments from three typical areas of western Lake Taihu and its environmental implications

open access: yesWater Science and Technology, 2023
The migration, transformation, and accumulation of dissolved organic matter (DOM) in pore water of sediment cores play a pivotal role in lacustrine carbon cycling.
Zhichun Li   +8 more
doaj   +1 more source

Sources and distribution of organic carbon and nitrogen in the Tagliamento River, Italy [PDF]

open access: yes, 2018
.: Elemental carbon (C) and nitrogen (N) concentrations, C:N ratios, and stable C and N isotopic compositions (δ13C and δ15N) were used to determine the sources of riverine solid phase extracted and ultrafiltered dissolved organic matter (DOM) and ...
Arscott, David   +3 more
core  

Water residence time : A regulatory factor of the DOM to POM transfer efficiency [PDF]

open access: yes, 2007
The pools of dissolved (DOM) and particulate organic matter (POM) and of transparent exopolymeric particles (TEP) were studied along two sampling gradients in the lagoon of New Caledonia in relation to the residence time of the water masses.
Jouon, Aymeric   +5 more
core   +4 more sources

Untreated Hair Dye Effluents Enter the Environment: Are They a Threat to Human Health?

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The effluents generated during the process of hair dyeing exhibit a complex composition, comprising chemical compounds with varying toxicity levels. While the adverse impact of hair dyes on human health is acknowledged, there is a notable absence of studies addressing the toxicity associated with effluents produced during these activities. The
Letícia Cristina Gonçalves   +3 more
wiley   +1 more source

Dissolved organic matter in soils varies across a chronosequence of Pinus massoniana plantations

open access: yesEcosphere, 2017
Stand age plays a significant role in forest ecosystems nutrient cycling. Unfortunately, less attention was accorded to the changes in dissolved organic matter (DOM) in soil layers of mono‐stand plantations. A field soil sampling experiment was conducted
Meta Francis Justine   +5 more
doaj   +1 more source

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