Meet London's first female binman. The Kennys have built up their waste business from scratch. Mark salvages defunct planes. A box of human ashes turns up at Crapper and Sons landfill site near Swindon.
S Norton uses a multi-million pound complex of hydraulic and electrical systems to shred 1.5 million tonnes of steel per year. Crapper and Sons salvage what they can from the hundreds of tons of plastic that is brought in every month.