Microbial metal reduction can be a strategy for remediation of metal contaminations and
wastes. Bacteria are capable of mobilization and immobilization of metals and in some …

Rapid industrialization and urbanization have resulted in elevated concentrations of
hazardous inorganic and organic contaminants in groundwater and soil, which has become …

Water is a major source for survival on this planet. Its conservation is therefore a priority.
With the increase in demand, the supply needs to meet specific standards. Several …

The iron sulfides constitute a diverse group of solids and dissolved complexes many of
which play key roles in marine systems. The group is particularly complex in the lower …

Nanomaterials are at the leading edge of the rapidly developing field of nanotechnology.
The development of reliable experimental protocols for the synthesis of nanomaterials over …

Greigite (Fe3S4) is an authigenic ferrimagnetic mineral that grows as a precursor to pyrite
during early diagenetic sedimentary sulfate reduction. It can also grow at any time when …

Recent developments in the biosynthesis of nanomaterials have demonstrated the important
role of biological systems and microorganisms in nanoscience and nanotechnology. These …

Technetium isotope 99 Tc is a main radioactive waste produced in the process of nuclear
reaction, which has the characteristics of long half-life and strong environmental mobility …

Researchers are now discovering that naturally occurring environmental nanoparticles can
play a key role in important chemical characteristics and the overall quality of natural and …

In this study, various magnetic nanoparticles were prepared by chemical co-precipitation
method and used for the removal of Cr (VI) from synthetic electroplating wastewater. The …