Municipal Corporation Of Delhi (Mcd) — sewage problem

sir as we are resident of g block in laxmi Nagar area and in our area all the sever was block now the water comes back from the main hole in our house for 4 days we are complaint so many time but no one came here to solve the issue now you are requested to look into the matter and open all the seveage of g- block Area as you are now aware of dengue fever --