Saving the earth

Hi there, I am riya (Tiwari).I live in New Delhi. Everyone says that wear a mask . Why? because Delhi so polluted That people have to wear mask everywhere and at their homes also nobody could live wit...

Khushi MishraKhushi Mishra is 9 years old living in Lucknow she wants to make New Delhi also like other cities like the cleanest city her moral is if making the world clean adding some more years to your life