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.
Drinking/Eating. Marine fish and seafood contain naturally high amounts of arsenic. However, the arsenic in these foods is a non-toxic form called fish arsenic.. Calcium supplements made from seashells may also contain high levels of arsenic.Arsenic has been found in private drinking wells throughout Wisconsin.ong-term exposure to toxic forms of arsenic may affect the following: Cancer-Arsenic has been associated with certain types of skin cancer. Some studies also show a possible link with lung, bladder, liver, colon, and kidney cancers. Skin-Very high exposure to arsenic can cause noticeable changes to skin and nails.