Urbanization

Urbanization is a population shift from rural to urban areas, "the gradual increase in the proportion of people living in urban areas", and the ways in which each society adapts to the change.

One of the factor that people migrate is the opportunity to work to sustain their daily needs.

And because of migrating of the people in the city, there are more traffic congestion in the city 

In our nature will also have adverse effects.When people increase in a place, there is some instance that we are not dispose properly the waste that we used and that will cause in pollution in water.