Geobacter species specialize in making electrical contacts with extracellular electron
acceptors and other organisms. This permits Geobacter species to fill important niches in a …

The widespread nanostructures of iron oxides and oxyhydroxides are important reagents in
many biogeochemical processes in many parts of our planet and ecosystem. Their functions …

Manganese (Mn) is an abundant element in terrestrial and coastal ecosystems and an
essential micronutrient in the metabolic processes of plants and animals. Mn is generally not …

Nanoscale magnetite can facilitate microbial extracellular electron transfer that plays an
important role in biogeochemical cycles, bioremediation and several bioenergy strategies …

Total arsenic, dissolved organic carbon (DOC), iron, major cations and anions were
measured in tube-well waters used for drinking by people to investigate the geochemical …

Raman spectroscopy can be used for the rapid identification of a wide variety of minerals
ranging from common iron oxy (hydroxides), such as ferrihydrite, to rare minerals, such as …

This study reexamines the notion that extensive As mobilization in anoxic groundwater of
Bangladesh is intimately linked to the dissolution of Fe oxyhydroxides on the basis of …

In previous studies, three different strains (BrG1, BrG2, and BrG3) of ferrous iron-oxidizing,
nitrate-reducing bacteria were obtained from freshwater sediments. All three strains were …

Awareness of the problems associated with arsenic in drinking water and the environment
has grown significantly over the last two decades or so and today an enormous literature …

More than 70 microbiological studies of sulfidic mine dumps and heaps have been
published. The microbiology and the relevant biogeochemical processes in the dumps and …