Secret Revealed to Control Pollution! Check out
The Indian Railways is the second biggest railway network in Asia. Trains are getting polluted day-by-day. To solve the problem, this vacuum cleaner comes to the rescue. Vacuum cleaner coach in compartment coach will work separately. This coach contains a giant vacuum cleaner which sucks in all the dirt on the railway tracks and disposes of it later. This helps in a healthy environment, and people won't fall sick. Let's see the video.