David HoClimate deniers say that climate change is a hoax because they heard that acid rain was a problem and nothing ever came of it.
We literally had a major government program to fix the problem!
Stephan Schulz@davidho Well, we put scrubbers into smokestacks, and we are still dropping chalk (i.e. mostly Calcium carbonate) into forests by helicopter on this side of the pond to keep soil acidity under control...