Hacker News new | ask | show | jobs
by olkid 3567 days ago
Agreed. The direction we're trending is good, but isn't that entire range [4.99-5.75] considered "acidic"?
1 comments
jplasmeier 3567 days ago
Rain is normally acidic due to dissolved Carbonic acid.

Source: http://chemistry.elmhurst.edu/vchembook/190acidrain.html

link
olkid 3567 days ago
"Normal rainfall is slightly acidic..." ~ thanks for the info
link