Tag Archives: arsenic

Reducing arsenic in food chain

Soil may harbor answer to reducing arsenic in rice

Harsh Bais and Janine Sherrier of the University of Delaware’s Department of Plant and Soil Sciences are studying whether a naturally occurring soil bacterium, referred to asUD1023 because it was first characterized at the University, can create an iron barrier in rice roots that reduces arsenic uptake. (more…)

Read More

Researchers Study Toenails as Marker for Arsenic Exposure

*UA scientists have teamed up to study the relationship between arsenic in human toenails and arsenic concentration in drinking water. Exposure to arsenic is associated with several chronic diseases ranging from dermatitis to various cancers.*

Scientists from the University of Arizona specializing in environmental health sciences and pharmacology and toxicology have teamed up with the help of a seed grant to study the relationship between arsenic in human toenails and arsenic concentration in drinking water.

Arsenic exposure in Arizona is a concern because of naturally occurring contamination of groundwater, said Miranda Loh, assistant professor of environmental health sciences at the UA Mel and Enid Zuckerman College of Public Health. (more…)

Read More

Arsenic, Vitamin A, and blood cancer

Arsenic poisoning in Bangladesh and West Bengal (India) drinking water is a well-known issue in the last many years. Arsenic is a poisonous metalloid that naturally occurs in soils, and is soluble in water.

(more…)

Read More

Arsenic in the park and phytoremediation

When the U.S Geological Survey geographer Terry Slonecker was going through aerial photographs, he could easily detect the stress and stunted growth of trees and grass in the park in Washington that led him to conclude its arsenic. He was in fact looking for arsenic in a nearby area used for military activities in World War I. But the park has no history of WWI activities rather it goes back to the American Civil War which occurred between 1861 to 1865. But how it could leave arsenic there?

(more…)

Read More