The "precautionary" principle suggests that it is worth looking into and not dismissing out of hand. It might prove be a non-event, but, I remember the initial concerns at Flint being dismissed.... (not to suggest that this is a Flint situation, but, we should avoid dismissing things before conducting further research).
Published by neil herbert, Water Corporation - Principal Engineer, Desalination and Process Technology Standards
The "precautionary" principle suggests that it is worth looking into and not dismissing out of hand. It might prove be a non-event, but, I remember the initial concerns at Flint being dismissed.... (not to suggest that this is a Flint situation, but, we should avoid dismissing things before conducting further research).