Natural alkaline mineral water for drinking. I see the ads for this, and have a friend that swears by the stuff. I also see the ph charts all over that mention that fish can't live in acidic water. It makes me wonder if I've been drinking the right stuff all these years.
Here are a few charts on the subject.
Check this chart
A chart on PH
From the Seattle Times article on acid rainoff into Puget Sound
Puget Sound's Acidification