Delhi 'lungs' turn sickly brown in days - originally displayed, the artist's depiction of lungs was white, but smog turned it dark brown

Delhi 'lungs' turn sickly brown in days - originally displayed, the artist's depiction of lungs was white, but smog turned it dark brown: https://ift.tt/2PqPLaJ Read more... https://ift.tt/2OJBuRj