The 'milky white' nature of fog and associated haze that has shrouded Delhi with the onset of winter show that pollution has not yet spiked to last year's level, a top expert said, indicating that the worst is yet to come.<br /><br />Connect with us on Social platform at: https://www.facebook.com/Inkhabar<br />Connect with us on Social platform at: https://twitter.com/Inkhabar<br />Subscribe to our You Tube channel: https://www.youtube.com/user/itvnewsindia<br />http://www.inkhabar.com/