Question

what are the challenges that we face when aiming to keep a big and overcrowded city clean?

Answer 1

we face the problem of(a) population density
(b) the non corporative people oppose
(c) corrupt officers bad job
(d) the less no of workers

Answer 2

The main problem that we faces to make a overcrowded city clean is the problem of water drainage. A large amount of wastewater originated from the household and the industries which required safe disposal at a distant places away from the populated areas. This is one of the major problem which is faced by the government for making a city clean.

Another problem which is faced by the government for making our city clean is the problem of garbage disposal. Huge amount of garbage is produced which is to be disposed to a distant places away from human population.