Why blue jeans are going green
As consumers become ever more concerned about environmental and ethical issues, pioneers in the global denim industry are cleaning up its act.
Blackhorse Lane Ateliers, which describes itself as a "craft jeans maker", has an open-door policy.
"Anybody can walk in here, even without an appointment," says Han Ates, the founder of the London-based small business. "Through that we create transparency."
Read the full story on the BBC.