Arsenic is a natural, semi metallic element distributed in the earth ... Still, “arsenic poisoning affects at least 140 ...

Tens of millions of people are still drinking arsenic-contaminated water 30 years after ‘the greatest mass poisoning in ...

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 ...

Its website states that arsenic is "a naturally occurring element in soil and water" and "all plants take up arsenic." But "natural" does not equal safe. Inorganic arsenic, the predominant form of ...

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 ...

Heavy metals naturally occur in the Earth's crust, but human activities can increase their concentration in the environment, ...

Arsenic, an element occurring in the Earth’s crust and seawater and ... Children are more vulnerable to arsenic exposure than adults. In adults, poisoning often manifests as white or dark spots on the ...

Whether its lead from old buildings, arsenic from contaminated ... Treating radiation poisoning is harder. Lead is a single ...

Researchers have developed a new optical sensor that provides a simple way to achieve real-time detection of extremely low levels of arsenic in water.