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Geochemical Processes: Water and Sediment Environments

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TLDR
The approach of this book to geochemistry can be summarized in the question: What happens, and how fast does it happen, when waters, solids, and gases interact in the earth's surface environment? The environment of the earths surface is made of solids and fluids, and the interactions among them are responsible for much of what is taking place in the physical world around us as mentioned in this paper.
Abstract
The approach of this book to geochemistry can be summarized in the question: What happens, and how fast does it happen, when waters, solids, and gases interact in the earths surface environment? The environment of the earths surface is made of solids and fluids, and theinteractions among them are responsible for much of what is taking place in the physical world around us. The dissolved load of natural waters and the materials of which sediments are made are the products of reactions taking place practically everywhere on land, in the atmosphere, and in the hydrosphere. Thus the term water and sediment environments applies effectivelly to much of the surface environment of the earth, including the zone of up to a few kilometers above and below the land and ocean surface. Evolution present itself to us as a more or less complex variety of processes-geological, physical, chemical, and biological. To this end, the inclusive title Geochemical Processes was chosen for the book, to introduce a text that emphasizes processes and time-dependent phenomena.

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Book ChapterDOI

Trace Element Diagenesis in Polluted Sediments of the River Elbe Estuary

TL;DR: In this article, the Elbe river is polluted with trace metals and a permanent flux of dissolved elements across the sediment-water interface is induced by early diagenesis in surface sediments.
Journal ArticleDOI

Chloride Transport through Cement-Bentonite Barriers

TL;DR: In this paper, the hydraulic conductivity, hydrodynamic dispersion coefficient (D) and the retardation factor (R) of CB mixtures were investigated, and the significant factors considered are the curing period, seepage velocity (v), reference concentration (CR ), and mean particle size (d50 ).
Journal ArticleDOI

Sediment-water oxygen, ammonium and soluble reactive phosphorus fluxes in a turbid freshwater estuary (Curonian lagoon, Lithuania): evidences of benthic microalgal activity

TL;DR: In this article, seasonal measurements of total and diffusive benthic fluxes were performed during the ice-free period in the Curonian Lagoon (Lithuania).
Posted ContentDOI

Diagenesis and benthic fluxes of nutrients and metals during experimentally induced anoxia in the Gulf of Trieste (northern Adriatic Sea)

TL;DR: In this paper, the authors examined in situ benthic chambers under normoxic, anoxic and reoxic conditions in the Gulf of Trieste (northern Adriatic Sea) and found that NH4+ and PO4− anoxic regeneration was subsequently slower in prolonged anoxia.
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