Effect of different types of dissolved organic matter and redox ...

Effect of redox conditions on the release of dissolved organic matter ...

Other organisms use more reactive forms of nitrogen, such as ammonium and nitrate, which are produced by the ammoni cation process and ...

NSF Award Search: Award # 1944464 - Impact of dissolved organic ...

We examined how fast manganese oxides degraded 30 different harmful phenols in 10 surface water samples and found that it is difficult to ...

Dissolved organic carbon - Wikipedia

So DOM also includes the mass of other elements present in the organic material, such as nitrogen, oxygen and hydrogen. DOC is a component of DOM and there is ...

Spatial patterns and environmental functions of dissolved organic ...

The intruded DOM directly increases the organic carbon content and changes the DOM quality in water bodies. Moreover, such DOM in catchments ...

Impacts of redox conditions on dissolved organic matter (DOM ...

Our results suggest that under sulfate reducing conditions degradation of organic matter results in the accumulation of highly oxidized DOM, while protein-like ...

Total Organic Carbon (TOC) and its Measurement - ELGA LabWater

... dissolved in a separate stream of pure water. To exclude the effect of other oxidation products the gas may be passed through a membrane.

Effects of different dissolved organic matter on microbial co..|INIS

Accompanied with the microbial community structure and function shifts, dissolved organic carbon concentration and oxidation-reduction potential changed and the ...

Distribution and composition of redox-active species and dissolved ...

The interaction between redox-active species and dissolved organic carbon (DOC) is crucial in driving lacustrine benthic microbial processes ...

Dynamic interactions at the mineral–organic matter interface

Photochemical effects on microbial activity in natural waters: the interaction of reactive oxygen species and dissolved organic matter. FEMS ...

plastic-derived dissolved organic matter - The Oceanography Society

... varying from hours to years. For all types of experiments discussed below, plastics should be thoroughly cleaned, and low DOM background ...

Chromophoric Dissolved Organic Matter - Fondriest Environmental

The decay releases organic substances, also called tannins 3, that stain waters and can have effects on light absorption and other aspects of water quality.

Effect of Solution pH on the Dual Role of Dissolved Organic Matter in ...

9−18. Photochemical processes in surface waters involve various short-lived reactive species and different reaction path- ways,19−23 with DOM ...

Distribution and composition of redox-active species and dissolved ...

Because thawing permafrost constitutes up to 33 percent. (1,035 Pg) of the global organic carbon pool (Schuur et al. 2022), identifying the other biogeochemical ...

Chloride interference in the analysis of dissolved organic carbon by ...

The presence of Cl- in concentrations greater than 0.02 M is shown to interfere with the analysis of aqueous DOC concentrations by the wet oxidation method.

Environmental Science: Processes & Impacts - RSC Publishing

In sunlit waters, photodegradation of dissolved organic matter (DOM) yields completely oxidized carbon (i.e., CO2) as well as a suite of partially oxidized ...

Drought Reduces Release of Plant Matter Into Dissolved Organic ...

We investigated the effect of drought on four different vegetation types in a temperate climate by analyzing dissolved organic matter (DOM) ...

1 Introduction – Dissolved Organic Carbon in Groundwater Systems

DOC-driven redox processes also affect the fate and transport of human-derived chemical contaminants such as petroleum hydrocarbons and chlorinated solvents.

Ocean liming effects on dissolved organic matter dynamics

Our findings reveal that the addition of hydrated lime has a noticeable effect on DOM dynamics in both the MedSea and BalSea, determining a reduction in DOC ...

Effect of Dissolved Organic Matter on the Transformation of ...

Dissolved organic matter (DOM) has recently been shown to reduce the transformation rate of various aqueous organic contaminants submitted to oxidation by ...

Variations of inorganic ions and dissolved organic matter in different ...

In the OS plot, organic matter was extremely rich, and organic electron acceptor contributed significantly in redox process. The redox ability of OS water ...