Arsenic is a trace element that lies just below phosphorus—which is essential for all living organisms—in the periodic table. This close chemical relationship means that cells are not always ...

These compounds fuel the microbes implicated in the reduction of arsenic-bearing iron minerals, and the reduction of arsenic itself. Both processes result in arsenic transfer from sediments to ...

Arsenic has two chemical forms, inorganic and organic (the latter of which can be less toxic), and is naturally part of the minerals in the earth's crust. (Note, here organic is a chemistry term ...

Dr. Kn_pe, at Oberzeiring, sent to Professor Schaefer in Graz, who was intrusted w_th the chemical examinations, the urine of an individual who consumed arsenic for thirty years. He felt in the ...

The following is a press release from the Minnesota River Watershed Alliance: By Scott Kudelka, Communications Coordinator Arsenic in our drinking water is not something people give a lot of ...