On Sat, 13 Jan 2018 09:49:04 +0000 (GMT+00:00)
jim k wrote:

Wrote in message:

PB can be disposed of in garden soil if wanted.


Shurely easier to take to the tip than start digging your own
landfill site...

I assumed "if wanted" implied a heavy clay soil which would be
improved by the addition of gypsum (and perhaps cellulose too).