Understanding the leaching behavior of arsenic (As) and selenium (Se) in coal fly ash is important in evaluating the potential environmental impact of coal fly ash. Batch experiments were employed to ...

The fate of As(V) during microbial reduction by Geobacter sulfurreducens of Fe(III) in synthetic arsenic-bearing schwertmannites has been investigated. During incubation at pH7, the rate of biological ...

Pourbaix’s Diagram of copper constructed using Hydra-Medusa software at 25ºC (potential vs pH). DISCUSSION Based on the results obtained in this study, the parameters to reduce Fe(III) to Fe(II) were ...

Here’s what lead, arsenic, cadmium, and other contaminants in tampons might mean for your health—and other common ways you might not know you’re being exposed. The king of poisons.