Can a shower really cause brain damage?

I've read several studies that were published in 2005 about how inhaling the steam from showers can cause beain damage due to too much manganese. Is this really true and am I safe since I live in the Spain and the article said that it was lowered from 0.5 milligrams to 0.05 milligrams?... show more I've read several studies that were published in 2005 about how inhaling the steam from showers can cause beain damage due to too much manganese. Is this really true and am I safe since I live in the Spain and the article said that it was lowered from 0.5 milligrams to 0.05 milligrams?

https://www.google.com/amp/s/amp.smh.com.au/national/regular-showers-may-cause-brain-damage-us-study-20050703-gdlmd4.html
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