Around the world, big cities have become a great reality and today, our major pollution lives in these big cities. Moreover, the expansion of these cities is still on with migration of more people from villages to big cities. The major reason for the migration of people from villages and small towns to big cities is the availability of employment. Employment is one of the major needs of every individual because through it he can earn money to live a comfortable life. Big cities offer an abundance of employment opportunities for different classes of society. From a highly educated person to a laborer, everyone can find a good job in a big city because of good demand of such services. Therefore, many people who migrate to such big cities settle permanently in these cities and increase the size and population of such cities. Also Read - Big cities are machines developed to make human slaves Other reasons for mig ra tion t o bi g cities are g oo d educati
Read in Hindi It is very important to take care of our environment because our health and our survival on the earth directly depends on the health of our environment. It is very easy to find dirt and pollution at many places across the world and a large population of the world is living in these bad and unhygienic conditions. People are drinking unclean drinking water and they are breathing polluted air; so, this pollution of the environment is causing many people to suffer from various health problems. Whereas if we live in a clean environment then we can live a healthy life and we can achieve this by understanding the importance of a clean environment. Sadly, we see very little being done to address this matter and we are slowly creating more polluted spaces on earth. Today, it is very hard to find clean places in several parts of the world. Slowly, the governments across the world are opening eyes to address this issue. It is very important for every individual in th