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Global population control and environmental policies are the subject of international controversy. The rate at which human beings are populating the earth and polluting it are some of the most important factors that face the global society today. As of March 2009, the world population is about 6.76 billion. With the high rate of population increase, the global population is expected to reach 9 billion by 2040. With the number of people in the world today and the amount of consumer goods being purchased and used, these factors present a problem to the state of the environment in the near future. Over the past 50 years, the world’s population has more than doubled and more than 1 billion of the world’s people do not have enough food to fulfill their needs. The growing population of the world not only presents a problem to many nations of the world, but also to the environment as well.
Throughout the last ten years, the topic of global warming has been a major issue in the world. Many biologists are trying to figure out what exactly is causing the increase in temperature of the earth…