Many areas have become overpopulated these days and 
this
 trend has raised concerns around the world. Since governments are mostly responsible for Linking Words
this
 issue, they have to take the initiative and adopt some practical policies with regard to eliminating underlying causes Linking Words
such
 as controlling  population growth, meanwhile trying to reduce the negative effects like air pollution. 
The global population has risen at an uncontrolled speed, particularly Linking Words
as a result
 of growing economies. Citizens, especially in developing countries, are now less concerned with providing food and accommodation for their family members, so they can easily decide to have more children. Linking Words
This
 is a natural desire that anyone might have to expand their family Linking Words
while
 they are not limited by authorities. Governments should impose strict rules in order to keep the number of newly-born infants under  control. Linking Words
For instance
, They can raise the income tax of families with more than two children. Linking Words
This
 will discourage people from having more children.
One of the most significant effects of overgrowth in populations around the world is air pollution. Overpopulation means that cities will expand continuously, and urban areas will be packed with people who tend to use their petrol-driven cars and vehicles on a daily basis. Linking Words
That is
 more and more cars will be driven in the streets and produce a huge amount of unhealthy gases like carbon dioxide, resulting in  high levels of air pollution. With regard to Linking Words
this
 issue, officials can impose taxes on the consumption of fossil fuels and use the generated revenues to encourage electronic cars which are totally safe for the environment. 
In conclusion, authorities have to take immediate actions both in controlling the population rate and  reducing the consequences, Linking Words
otherwise
, it is not predictable  what Linking Words
this
 destructive trend can do to our planet in the future.Linking Words