Charlo residents in northwestern Montana have been advised that infants, the elderly and those with liver issues should not ...

Charlo residents recently received a letter about high levels of manganese in the water that were found during routine water ...

The tests revealed his water contained unsafe levels of manganese and arsenic, with arsenic exceeding state and federal ...

Electrolytic manganese residue (EMR ... The ability of a material to react with calcium hydroxide in the presence of water to form compounds that contribute to the strength of cement.

The tests revealed his water contained unsafe levels of manganese and arsenic, with arsenic exceeding state and federal standards, and manganese surpassing the EPA's lifetime health advisory level.