Fertiliser has allowed farmers to develop extra meals to feed a rising inhabitants but it surely worsens local weather change and sometimes causes native air pollution.
One answer might be beneath our toes, with Britain sitting on an virtually limitless provide of a greener various.
Tom Heap descends over 1km down the Boulby Mine below the North Sea to see what it’s all about.
#Polyhalite #BoulbyMine #WoodsmithProject #Poly4 #Polysulphate #Fertiliser
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