St. Helens Chronicle. The St. Helens woman has been missing for two weeks. Her boyfriend, currently in the Lane County jail for other offenses, is now considered a person of interest. Police are currently searching for St. Helens woman, Cheryl Hart, who has been missing for nearly two weeks.
First, there are typically two varieties, or species, of arsenic in water: arsenic 3 and arsenic 5.. This is significant because arsenic 3 is very difficult to remove from water and must be changed or oxidized to arsenic 5 before it can be removed.
There are two general types of arsenic: organic and inorganic (these together are referred to as âtotal arsenicâ). The term âorganicâ in this context has nothing to do with types of farming; it refers to chemical elements. If arsenic atoms bond with carbon, the compound is organic. If thereâs no carbon present, itâs inorganic. Of the two types, the inorganic forms of arsenic have been more closely associated with adverse health effects. How does arsenic get into foods? Arsenic is present in water, air and soil and is absorbed by some food crops as they grow. It is not an additive or ingredient in these food crops and cannot be completely eliminated from food. What about arsenic in rice?