INDIA-WEATHER/(01 of15)
Open Image ModalA woman performs yoga on a bench in a public park amidst heavy fog on a cold winter morning in Kolkata, India, December 30, 2015. REUTERS/Rupak De Chowdhuri (credit:Rupak De Chowdhuri / Reuters)
INDIA-WEATHER/(02 of15)
Open Image ModalBoys play cricket in a public park amidst heavy fog on a cold winter morning in Kolkata, India, December 30, 2015. REUTERS/Rupak De Chowdhuri (credit:Rupak De Chowdhuri / Reuters)
INDIA-POLLUTION/(03 of15)
Open Image ModalA car makes its way amidst the heavy smog in New Delhi, India, November 6, 2016. REUTERS/Adnan Abidi (credit:Adnan Abidi / Reuters)
INDIA-POLLUTION/(04 of15)
Open Image ModalGirls play with a balloon under a flyover amidst the heavy smog in New Delhi, India, November 6, 2016. REUTERS/Adnan Abidi (credit:Adnan Abidi / Reuters)
CLIMATECHANGE-SUMMIT/INDIA-SMOG(05 of15)
Open Image ModalA man rides his bicycle next to Indian soldiers marching in front of India Gate on a smoggy morning in New Delhi, India, December 1, 2015. REUTERS/Anindito Mukherjee TPX IMAGES OF THE DAY (credit:Anindito Mukherjee / Reuters)
CLIMATECHANGE-SUMMIT/CHINA-SMOG(06 of15)
Open Image ModalHigh tension electric pylons are pictured on a smoggy day in New Delhi, India, November 30, 2015. The capitals of the world\'s two most populous nations, China and India, were blanketed in hazardous, choking smog on Monday as climate change talks began in Paris, where leaders of both countries are leading participants. REUTERS/Anindito Mukherjee (credit:Anindito Mukherjee / Reuters)
India Weather(07 of15)
Open Image ModalLocal residents look in the todays morning foggy weather in the eastern Indian city Bhubaneswar, India, Saturday, 11 February 2017. Rail and air traffic affected due to heavy fog surrounded in eastern Indian. (Photo by STR/NurPhoto via Getty Images) (credit:NurPhoto via Getty Images)
India Weather(08 of15)
Open Image ModalLocal residents look in the todays morning foggy weather in the eastern Indian city Bhubaneswar, India, Saturday, 11 February 2017. Rail and air traffic affected due to heavy fog surrounded in eastern Indian. (Photo by STR/NurPhoto via Getty Images) (credit:NurPhoto via Getty Images)
India Weather(09 of15)
Open Image ModalLocal residents look in the todays morning foggy weather in the eastern Indian city Bhubaneswar, India, Saturday, 11 February 2017. Rail and air traffic affected due to heavy fog surrounded in eastern Indian. (Photo by STR/NurPhoto via Getty Images) (credit:NurPhoto via Getty Images)
INDIA-CLIMATE/BUSINESS(10 of15)
Open Image ModalA labourer drinks water as smokes rise from a chimney of a brick factory at Togga village on the outskirts of the northern Indian city of Chandigarh December 6, 2009. India set a goal on Thursday for slowing the growth of its greenhouse gas emissions, the last major economy to offer a climate target four days before the start of U.N. talks on combating global warming. REUTERS/Ajay Verma (INDIA ENVIRONMENT SOCIETY) FOR BEST QUALITY IMAGE: ALSO SEE GF2E63C14JP01 (credit:Ajay Verma / Reuters)
INDIA-CLIMATE/BUSINESS(11 of15)
Open Image ModalPeople walk through haze at an industrial area in Mumbai December 3, 2009. India will not accept a legally binding emission cut nor a peak year of carbon emissions at the global climate talks in Copenhagen, Environment Minister Jairam Ramesh said on Thursday. REUTERS/Arko Datta (INDIA ENVIRONMENT SOCIETY) (credit:Arko Datta / Reuters)
INDIA(12 of15)
Open Image ModalPeople ride their bicycles on a foggy morning in the northern Indian city of Allahabad November 28, 2008. REUTERS/Jitendra Prakash (INDIA) (credit:Jitendra Prakash / Reuters)
INDIA-POLLUTION-ENVIRONMENT-DELHI(13 of15)
Open Image ModalIndian vendors carry plastic crates as they walk in a park as heavy smog covers New Delhi on November 7, 2016.\nSchools in the Indian capital will be closed for the next three days, the Delhi state government said on November 6, as the city struggles with one of the worst spells of air pollution in recent years. / AFP / SAJJAD HUSSAIN (Photo credit should read SAJJAD HUSSAIN/AFP/Getty Images) (credit:SAJJAD HUSSAIN via Getty Images)
INDIA-POLLUTION-ENVIRONMENT-DELHI(14 of15)
Open Image ModalAn Indian policeman wears handkerchief as he patrols near India Gate monument as heavy smog covers New Delhi on November 7, 2016.\nSchools in the Indian capital will be closed for the next three days, the Delhi state government said on November 6, as the city struggles with one of the worst spells of air pollution in recent years. / AFP / SAJJAD HUSSAIN (Photo credit should read SAJJAD HUSSAIN/AFP/Getty Images) (credit:SAJJAD HUSSAIN via Getty Images)
INDIA-POLLUTION-ENVIRONMENT-DELHI(15 of15)
Open Image ModalAn man wears a mask as he walks along a road as heavy smog covers New Delhi on November 7, 2016.\nSchools in the Indian capital will be closed for the next three days, the Delhi state government said on November 6, as the city struggles with one of the worst spells of air pollution in recent years. / AFP / SAJJAD HUSSAIN (Photo credit should read SAJJAD HUSSAIN/AFP/Getty Images) (credit:SAJJAD HUSSAIN via Getty Images)