服务承诺
资金托管
原创保证
实力保障
24小时客服
使命必达
51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展
积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈Overpopulation
2013-11-13 来源: 类别: 更多范文
Overpopulation
The Enviromnetal Degradation as a Result of Overpopulation
Introduction
There are simply too many people on our planet, and the population is not showing any signs of
slowing down(see Figure 1). It is having disastrous effects on our environment. There are too many
implications and interrelationships to discuss in this paper, but the three substances that our earth
consists of: land, water and air, are being destroyed. Our forests are being cut down at an alarming
rate, bearing enormous impacts on the health of earth. Our oceans and seas are being polluted and
overfished. Our atmosphere is injected with increasing amounts of carbon dioxide, which hurts the
entire planet. All of these problems can be traced to our vast, rapidly expanding population, which has
stressed our world far too greatly.
Our Population
In 1994, the world population was 5 602 800 000. This population had a doubling time of only
forty-one years (De Blij and Muller, 1994, p.527). The massive amount of people has had highly
destructive impacts on the earths environment. These impacts occur on two levels: global and local. On
the global level, there is the accumulation of green house gases that deplete the ozone layer, the
extinction of
population, 1994, environment, carbon, forests, earth, countries, world, global, forest, dioxide, 1992, one, areas, impacts, ehrlich, atmosphere, water, rate, planet, growth, great, wood, warming, oceans, must, food, two, thus, source, people, out

