This seems to be a fairly new e-group, with no message yet, and
probably very few members.
But arsenic is an interesting subject, and worth discussing.
I am working an a consulting-geologist in Alsace (France), where
arsenic is found in spring-waters at levels over the French limit (50
I should like to hear about other members of this e-group, where you
are located, and whether you have any problem with As.