PPT-Overpopulation

Case Study Number 2 Bangladesh Where is it South East Asia Famous for Bengal Tiger Bangladesh Resources at risk Social and cultural factors Effects of overpopulation Effects of overpopulation continued. Illegal Aliens and American Medicine by Madeleine Pelner Cosman, Phd., Esq. for the Journal of American Physicians and Surgeons, finds: By default, we grant health passes to illegal aliens. Yet many i American Rivers has also prepared a report stating which of our nation Water in the Chihuahuan Desert on both sides of the U.S.-Mexican border is both crucial and scarce. As human settlements and populations grew, more and more water was diverted from natural resources t Are we heading into a global food crisis that alsoeffects Norway?Is this a result of climate change? 2 The world has a huge problem-that no one wants to talk about.Page 6.Population-World Population A DEVELOPING AN EDITORIAL ON WHAT SHOULD BE DONE?. T. he Public Policy Analyst (. PPA. ). Step 1: Define the Problem. Step 2: Gather the Evidence. Step 3: Identify the Causes. Step 4: Examine an Existing Policy. Reflections on 7 Billion. Source: National Geographic Magazine, January 2011. Before the 20. th. century, no human had lived through a doubling of the human population, but there are people alive today who have seen it triple. Ecology. Ecology: The study of the relationship between organisms and their environment.. Example problems that ecology handles. How do humans affect the atmosphere and contribute to global warming? .
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 \n ! \r Over Air pollution . -.  Harmful gases and tiny particles (like carbon monoxide, nitrogen dioxide and . sulphur. dioxide) when released into the air pollute the air. The smoke released from burning fuel, from factories and not to forget the motor cars are the major sources of air pollution. . Why Is Population Increasing at Different Rates?. Demographic Transition Model. A . model. . of population change where high birth rates and death rates . transition. to low birth rates and death . Global Issue Presentations . 2013-2014. What is the overpopulation issue?. “Man begets, but land does not beget”. -Cecil Rhodes. Increasing population. Decreasing resources. Population density. Population is higher than the carrying capacity. Why might (not) the world face an overpopulation problem?. Reminder. All handouts due on test day. Demographic transition w/ pop pyramids on back. Interpreting pop pyramids activity. Demographic momentum. Our Afterlives. Future . Generations. Overpopulation drives most of our problems.. Most people are in denial and will not even . say this politically incorrect word. !. 7.7 Billion. of us,.