4 ms·
I'm not sure climate change was particularly well-known in 1970.
by jmah 14y ago
I'm not sure climate change was particularly well-known in 1970.
- chris_wot 14y agoNot true. While not as widely known, it was still causing concern amongst scientists. Wikipedia is particularly helpful here: see http://en.wikipedia.org/wiki/History_of_climate_change_science#Scientists_increasingly_predicting_warming.2C_1970s http://en.wikipedia.org/wiki/History_of_climate_change_scien...