I am seeing a peak in people aged in their 40s , even people in their 30s . Our cancers are occurring earlier , more in non-smokers , and more in females . ” The World Health Organization meanwhile has named Delhi the world 's most polluted mega-city , beating Cairo , Mumbai , and Kolkata .
Тем временем , ВОЗ назвала Дели самым загрязнённым мегаполисом в мире , обогнавшим Каир , Мумбаи и Калькутту .