Septic Tank: detecting height of sludge-level?
"Dave Liquorice" wrote in message
ll.net...
On Sat, 08 Dec 2007 23:51:55 +0100, Martin wrote:
Why on Earth would anyone want to put fat or oil down the drain?
because they do.
Out of ignorance. Does anyone keep a bowl or dripping in the fridge any
more?
I do, but we rarely fry food. I have a fridge specially for sheep fat.
The fat was liquid when I poured it down...
Come on, Dave, you know more about physics than to do such a silly thing :-)
Caravanners are always complaining about blockages caused by fat but they
carry on putting it down their wastes. Mad.
Mary
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