Raghunath Manwar examines an X-ray of one of several workers who has been diagnosed with asbestosis in Ahmedabad, India. Raghunath is the secretary of an NGO, the Occupational Health and Safety Association, that assists employees affected by asbestos from a power-generating company and a cement factory. From the book A Field Guide to Asbestos (Yoffy Press 2019). Image: © Louie Palu/ZUMA Press