https://www.youtube.com/watch?v=prrq8Ql81zk Acid rain and a crisis solved. Why don't we ever hear about "acid rain" anymore? The environmental crisis that was solved Remember the 1980s when acid rain dominated headlines? Dire warnings about rain eating buildings, killing fish, and destroying forests filled every news cycle. Then, almost like magic, acid rain vanished from public discourse. What happened? Did we actually solve one of the late 20th century's most pressing environmental challenges? The answer might surprise you. Unlike many environmental issues that drag on indefinitely, acid rain represents...