nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqxj85k76848gaufkf7f8eqhtcwuykex5r02e8cqml520ps4ly8q4qeh5psv (nprofile…5psv)
I don't think this is new knowledge.
Toxic dust in the London underground has been a thing for decades - I've certainly been aware of the asbestos issue since I was a teenager living in London