What not to put in the sewers

Ok, time for some of the harsh facts of life: some things just shouldn't be flushed away.

Take wet-wipes: these don't decay but just clog up the pipes as was demonstrated above. Then there's fat and grease: if you flush it away with a kettle-full of hot water it just gradually cools until it makes a ball of fat underground.

Now most of these will flush away in a heavy rain but some of the tougher items could clog up the pumps and the largest fat-balls have to be dug away by some poor worker.

So treat the sewers like you would a yacht heads: with care.

Of course our next question was what is the most interesting thing you've found in the sewers and the answer was quite a lot. Take this pile by the exit ladder:

Excuse me if I don't rush to eat my yogurt with these.

Above they had a display cabinet with some of the more interesting items that have been picked up:

Seriously, who looses these things down the sewer?