There are a lot of people 
Correct pronoun usage
who believes
believes
 that Correct subject-verb agreement
believe
main
 environmental Correct article usage
the main
problem
 is the loss of Use synonyms
particular
 Correct article usage
a particular
population
 of plants and animals. Use synonyms
While
 others argue that there any Linking Words
others
 environmental problems Correct quantifier usage
other
Correct pronoun usage
that is
is
 more essential nowadays. In Correct subject-verb agreement
are
this
 essay, I will discuss both Linking Words
of 
views Change preposition
apply
between
 the Change preposition
on
population
 of Use synonyms
endanger
 Change the form of the verb
endangered
animal
 and the bad Fix the agreement mistake
animals
air
 Use synonyms
pollution
 for human lives. 
A species endangered animal is the main environmental Use synonyms
problem
 Use synonyms
in
 the earth nowadays. The Change preposition
on
population
 of Use synonyms
endanger
 Change the form of the verb
endangered
animal
 Fix the agreement mistake
animals
decreasing
 over Wrong verb form
decreases
the 
time which Correct article usage
apply
is causes
 extinct Change the verb form
is caused
is causing
animal
 in the future. The condition may Fix the agreement mistake
animals
occur
 Verb problem
cause
Correct word choice
if their
their
 Correct word choice
if their
habitat
 Use synonyms
have
 broken for certain Verb problem
to be
Fix the agreement mistake
businesses
business
 Fix the agreement mistake
businesses
such
 as for new mining Linking Words
Fix the agreement mistake
areas
area
 or new Fix the agreement mistake
areas
Fix the agreement mistake
industries
industry
. Fix the agreement mistake
industries
Linking Words
Such happening
 in Kalimantan, Correct quantifier usage
Happening
there
 are many Capitalize word
There
rainforest
 in Kalimantan as a Change to a plural noun
rainforests
habitat
 for Use synonyms
Orang
 Use synonyms
Utan
. Currently, deforestation for Use synonyms
new
 mining sector Correct article usage
the new
happened
 in the part of Kalimantan for business purposes. Wrong verb form
is happening
As a result
, Linking Words
Orang
 Use synonyms
Utan
 Use synonyms
get 
Verb problem
apply
lose
 their Wrong verb form
lost
habitat
. It Use synonyms
is causes
 the Change the verb form
causes
population
 of Use synonyms
Orang
 Use synonyms
Utan
 is Use synonyms
decreasing
 over Wrong verb form
decrease
the 
time. Maybe our next generation Correct article usage
apply
is
 impossible to meet Verb problem
will find it
Orang
 Use synonyms
Utan
 again in the future.
Use synonyms
Besides
, there is another essential environmental issue booming nowadays. Linking Words
This
 Linking Words
problem
 is having Use synonyms
direct
 impact Add an article
a direct
for
 human lives. The bad Change preposition
on
air
 quality, Use synonyms
this
 issue is Linking Words
being 
the main environmental Unnecessary verb
apply
problem
. It Use synonyms
was happened
 from the gas emission over Change to the active voice
happened
has happened
than 
the standard level Change preposition
apply
gas
 emission set by the government. Most of the bad gas Change preposition
of gas
emission
 Fix the agreement mistake
emissions
is coming
 from vehicles, coal power generators and Wrong verb form
come
also
 factory. Linking Words
Such
 happened in Jakarta nowadays, the level of Linking Words
air
 Use synonyms
pollution
 is Use synonyms
unhealthy
 category. Add an article
an unhealthy
the unhealthy
The bad
 Correct article usage
Bad
air
 Use synonyms
pollution
 can Use synonyms
threat
 human health Replace the word
threaten
such
 as respiratory tract Linking Words
infection
. Fix the agreement mistake
infections
In 
Change preposition
This
this
 situation Linking Words
is
 being serious impact Verb problem
has
for
 all people in the city specifically Change preposition
on
for
 older people Change preposition
on
as well as
 babies' lives.
Linking Words
To conclude
, there are many environmental problems nowadays. Linking Words
Decreasing
 of Correct article usage
The decreasing
endanger
 Change the form of the verb
endangered
animal
 Fix the agreement mistake
animals
is
 Verb problem
will
becoming
 extinct animal in the future if the Wrong verb form
become
habitat
 of Use synonyms
Orang
 Use synonyms
Utan
 Use synonyms
changed
 to being new business area. Add a missing verb
is changed
On the other hand
, there is another environmental Linking Words
problem
 Use synonyms
have
 been happening Correct subject-verb agreement
has
about 
the effect Change preposition
apply
bad
 Change preposition
of bad
air
 Use synonyms
pollution
 which is being serious Use synonyms
problem
 for human health in the city.Use synonyms