In article ,
Franz Heymann wrote:
"Jaques d'Altrades" wrote in message
...

Increasing the pH of a soil is very much easier than decreasing it.

Except in a big scrapyard......

You know something I don't. What is it in a scrapyard which is acidic.other
than old batteries?

Iron. The issue of "acidity" in soil is not what you would expect
from O-level chemistry.


Regards,
Nick Maclaren.