- 12,299

- Ealing-London
http://news.bbc.co.uk/1/hi/world/europe/6323611.stm
Weird stuff. What chemical compounds turn yellowy orange when oxidised? Iron is one. It must be some kind of pollution in the atmosphere.
Weird stuff. What chemical compounds turn yellowy orange when oxidised? Iron is one. It must be some kind of pollution in the atmosphere.
