'; | Christmas cCHALLENGE
Retired but reasonably fit marine scientist
My challenge
One hour fast walk every day

Day 23:

Soggy Sunday so stayed on tarmac rather than muddy byways. A few miles from where I live is a huge paper mill that produces newsprint and other low grade paper entirely from recycled newspapers. It is quite common in the area to see large mounds of fine grained grey material as seen in todays photo. This is a by product of the paper mill: the residue left at the end of the process. I guess it consists largely of ink but I don’t know its chemical composition. Many of the local farmers use it as fertiliser