321 Another Chemical Spill in Tucson, AZ.... (twitter.com) posted 1 year ago by cp0707 1 year ago by cp0707 +323 / -2 84 comments share 84 comments share save hide report block hide replies
Nitric acid? Once I saw nitric acid leaking from an overturned drum. It leaked up against a green leaf on the ground and the entire leaf turned pitch black as fast as you can snap your fingers.