Municipal Corporation Of Delhi — garbage thrown by the neighbours on our roof

Address: chawri Bazar, Delhi-110006

I am owing a property 2809, gali peepal mahadev, hauz qazi, delhi-110006. The neighbours of our property are throwing their garbage on our roof from past few months despite warning given to them. I request the mcd to look into the matter as its creating lot of diseases and rise to various infections and illness for the peoples.
I request you to please look in to the matter as soon as possible.
Thanking you.