ENV SCI
Now the population of the world has reached 6 billion in 2000. And it is estimated to have 10.5~11 billion of population until the population of the world will stabilize. This means that the world will need to provide food, shelter, cloth for the addition of 5 billion people. But this is not the only problem. This additional population will worsen the condition of the land, and will shorten the natural resource rapidly. Also the health of the population will be a big issue. Due to the decline of the population growth , sustainable development of children started. Recently AID is one of the most popular disease in the world. It reduces the life expectency about 15 to 47 years. And thinking about the year when there will be 5 billion more people in this world, we won't know which disease will kill how many people.Increase of the population does not only have the negative effects to the world. It also give us new opportunity. First increase in the population will provide the world more intelligent people, and these people will help to solve the problems of the over populated world. And when people get crowded they will search for a better condition to live in and this might help the people to find a new land to live
Is the deforestation going to be a huge problem? Because the protected areas are increasing in all region the condition of the forest will be better. To protect the natural ecosystem and biodiversity and the services they provide, countries are increasingly establishing nature reserves, national parks and wildlife sanctuaries. Some areas that are limited to people in order to protect the forest for a certain amount of time is called green belt. In well developed country most of the people die because of their illness can not be cured. However, in the less developed country most of the death are readily preventable. From 1970 to 1999, average food consumption per person increased in most of the regions. Due to the decline in the food price, even in the countries where income have declined have improved nutrient. In today 11 percent of the land is used to cultivate crops. However, in South Asia, East Asia, and Europe, most land is already used for agriculture and the only remaining potential for expansion of agriculture lands are located in Latin America and sub-Saharan Africa. But, there is also a problem for expansion in agriculture. Agricultural expand is the greatest threat to forest, wetlands, mountains and biodiversity.
Some common words found in the essay are:
America Asia, Water Earth, North America, Latin America, Recently AID, Asia Africa, , Saharan Africa, Food Agriculture, Health Water, fossil fuel, fresh water, poverty inequality, sea level, renewable energy, carbon dioxide, developed countries, sustainable development, people live, short food, africa latin america, rise sea level, protected increasing region, sea level rise, shortage fresh water,
Approximate Word count = 1743
Approximate Pages = 7 (250 words per page double spaced)
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