In the 21st century,   lack of public amenities.To illustrate   lack of housing, drainage 
human
 population is increasing Add an article
the human
day-by-day
 at the same time Correct your spelling
day by day
cities
 are developing. In my view, Use synonyms
construction
 of new Correct article usage
the construction
cities
 Use synonyms
generate
 Change the verb form
generates
better
 life for Add an article
a better
people
.Use synonyms
Although
 Linking Words
majority
 of existing Add an article
the majority
a majority
cities
 in the world  now facing many Use synonyms
problems
. So reconstruction is more challenging. In Use synonyms
this
 essay, I will explain the positive and negative outcomes of building or Linking Words
refurniting
 Correct your spelling
refurbishing
cities
 with relevant examples.
Use synonyms
To begin
, there are many advantages vested Linking Words
on
 rebuilding the current Change preposition
in
cities
 Use synonyms
Firstly
, it will help to solve money, time and human services.For Linking Words
examples
, building a new Fix the agreement mistake
example
Use synonyms
cities
 needs more financial support, Fix the agreement mistake
city
work force
 and it takes a long time duration.Correct your spelling
workforce
In addition
, it will negatively impact Linking Words
on 
existing industries and servicing sectors.Change preposition
apply
Secondly
, Linking Words
while
 living in urban Linking Words
areas
 and manufacturers become used to live Use synonyms
that circumstances 
.Change the determiner
that circumstance
those circumstances
Therefore
, shifting them from one area to another Linking Words
is 
literally Unnecessary verb
apply
impact
 their physical and mental co-existence.Correct subject-verb agreement
impacts
Thirdly
, if the government construct new Linking Words
cities
 outside, especially Use synonyms
rural
 Change preposition
in rural
areas
, it brings more environmental Use synonyms
problems
 and destruction of the vegetation.Use synonyms
Finally
, the construction of new urban Linking Words
areas
 Use synonyms
give
 an opportunity for a better standard of life for Change the verb form
gives
people
 who live in remote or Use synonyms
under developed
 Correct your spelling
underdeveloped
areas
.
 Use synonyms
On the other hand
, having new Linking Words
cities
 help to reduce Use synonyms
problems
 like transportation and the lack of public transportation andUse synonyms
Correct article usage
 the 
this
, recently Indian government built a new city outside of the mega city Bombay.Linking Words
In addition
, a recent study shows that 55% of traffic Linking Words
problems
 Use synonyms
of
 Bombay Change preposition
in
solved
 and  even economically underprivileged citizens get their public health services. Add a missing verb
are solved
Moreover
, Linking Words
majority
 of the existing Correct article usage
the majority
cities
 are overcrowded because of Use synonyms
increasing
 population and Correct article usage
the increasing
people
's excessive  migration from rural Use synonyms
areas
. Use synonyms
Consequently
, Linking Words
this
 will generateLinking Words
Correct article usage
 a 
problems
 and  crime rates. Use synonyms
Therefore
, new Linking Words
cities
 provide more space for Use synonyms
people
 to live and work peacefully. Use synonyms
Furthermore
, industries can Linking Words
Change the verb form
be built
built
 or expand their services in crowded places especially new Wrong verb form
build
cities
.
 In conclusion, there is a saying Use synonyms
'a
 coin has two Correct your spelling
a
sides'
 Correct your spelling
sides
similarly
 building new Linking Words
cities
 and  rebuilding an existing city bring both positive and negative outcomes. So the local government and authorities need to be careful Use synonyms
for
 the protection of Change the preposition
with
about
of
environment
 and the human life.Add an article
the environment