Photo|oxidation of dissolved organic matter in river water and its ...

Photo‐oxidation of dissolved organic matter in river water and its ...

To investigate the effect of photodegradation of fluvial dissolved organic matter (DOM) on dissolved trace element distributions, ...

(PDF) Photooxidation of Dissolved Organic Matter in River Water ...

PDF | Photochemical effects on the chemistry of fresh surface waters are now well established. One interesting contrast in the studies of photochemical.

Photo-oxidation of dissolved organic matter in river water ... - ASLO

Abstract. To investigate the effect of photodegradation of fluvial dissolved organic matter (DOM) on dissolved trace element distributions, we performed a ...

Photochemical behavior of dissolved organic matter in ...

The photochemical behavior of DOM is one of the main ways it participates in these processes, and it attracts extensive attention. However, due ...

Photochemistry of dissolved organic matter in water from the Pearl ...

However, little attention has been given to the seasonal patterns of DOM photochemical properties in rivers that can be also strongly influenced ...

Photooxidation and Its Effects on the Carboxyl Content of Dissolved ...

The absorption of solar radiation, particularly in the ultraviolet (UV) region, by dissolved organic matter (DOM) in ...

Photo-oxidation of dissolved organic matter in river water and its ...

To investigate the effect of photodegradation of fluvial dissolved organic matter (DOM) on dissolved trace element distributions, ...

Photooxidation of Dissolved Organic Matter: Role for Carbon ...

Based on Orinoco River data, Blough et al. (1993) estimated that only about 65% of the total DOM absorbs solar radiation and is subject to direct photochemical ...

Photooxidation and its effects on the carboxyl content of dissolved ...

In terms of loss of dissolved organic carbon (DOC), loss of optical absorbance, and production of CO2, the rate of photooxidation of DOM was increased in the ...

Photomineralization and photomethanification of dissolved organic ...

Whereas the rate of photochemical dissolved organic carbon (DOC) loss increased with increasing [O2], the ratio of fractional DOC loss to ...

Photodegradation of river dissolved organic matter and trace metals ...

Photo-induced degradation of dissolved organic matter (DOM) and organo-mineral colloids is one of the major factor responsible for ...

Photocatalytic Oxidation of Natural Organic Matter in Water - MDPI

The type and amount of NOM in water substantially varies among different environmental matrices, as it strongly depends on climatic conditions, hydrological ...

Factors Influencing Photoreactions of Dissolved Organic Matter in a ...

We present evidence that variations in wavelength, dioxygen concentration, and naturally occurring iron in the river water have important effects on the ...

Assessing the prevalence, products, and pathways of dissolved ...

Recent work demonstrated that nearly 75% of dissolved organic matter (DOM) degradation in sunlit waters of the Arctic is due to partial photo- ...

Photo-reactivity of dissolved organic carbon in the freshwater ...

We measured PD per unit of absorbed ultraviolet light energy (PD-Ew) in headwater streams, lakes, intermediate rivers and river mouths in Sweden ...

Molecular Signatures of Biogeochemical Transformations in ...

Rivers carry large amounts of dissolved organic matter (DOM) to the oceans thereby connecting terrestrial and marine element cycles. Photo-degradation in ...

A new conceptual framework for the transformation of groundwater ...

Groundwater comprises 95% of the liquid fresh water on Earth and contains a diverse mix of dissolved organic matter (DOM) molecules which ...

Photooxidation and Its Effects on the Carboxyl Content of Dissolved ...

In terms of loss of dissolved organic carbon (DOC), loss of optical absorbance, and production of CO2, the rate of photooxidation of DOM was increased in the ...

The river as a chemostat: fresh perspectives on dissolved organic ...

DOM can be defined as all organic matter that passes through a filter of specified pore size (Aiken 2014). It serves as a large energy input to aquatic ...

Photodegradation of fluorescent dissolved organic matter in river ...

Solar irradiation caused a decrease in the dissolved organic carbon (DOC) concentration and in the fluorescence peak intensity (FI) of fulvic acid (FA)- and ...