So Roy sent me the link, but he couldn't post it?
Mind Hacks tells us that where there are higher levels of naturally occurring lithium levels, the suicide rate is lower. Referring to a study in the British Journal of Psychiatry, Mind Hacks states:
"This new study suggests that even trace amounts might have an influence on the whole population level, and this is not the first time this link has been made."
What do you say, should it be pumped in?