Enviromental science Essay Example | Topics and Well Written Essays - 500 words

Enviromental science - Essay Example Over-population is one of the majors for most of the problems being faced in the world. Population increases with 1.5 people per second around the world, therefore in an hour it increases at the rate of. If we go on to ignoring these statistics and the problems they are creating it is only increasing the human suffering. We human beings are capable of doing many things and so we have accumulated the data of every person who ever lived on earth and it is safely kept in the US. The UN not only preserves the data but it also helps predict the future and these predictions are astounding. It is possible that the total population will increase with the 3.1 billion people till the middle of this century making it 9 billion; we have 6.8 billion people today and it is expected to increase up to 7 billion within the coming 4-5 years this is the most startling fact mentioned in the movie. It means that in 50 years the earth will need to accommodate up to 3 billion more people. Within the next 50 years the people will suffer no matter where they are or how they live. When there is abundance of food, water and right availability of material for shelter, the population thrives and succeeds. But when there is scarcity of the most basic necessities, the world comes under depression. Humans and resources have a very close relationship; the food production cannot increase as fast as the human reproduction can. Therefore, the demand will gradually exceed the supply; if the human population is not controlled at once the life would end miserably. The green revolution was not harmful in fact it was more effective in producing food in abundance through modern farming methods. It helped many countries become self-sufficient in food and alleviate hunger in the world. Out of 70% of water present in the world only 1 % is being provided to the people living in it and the rest is