Assignment on “Water Pollution & Global Warming” Course : Introduction to Public Health Course Code : PBH 101 Prepared for Dr. Maleeha Azeem (MeA) Course Instructor North South University Prepared by Kazi Nazrul Islam Id : 1010275 030 Sec : 01 Date of Submission : 20 November‚ 2011 PBH 101 [ASSIGNMENT ON WATER POLLUTION & GLOBAL WARMING] Table of Contents: Index Contents 1.0 Water Pollution 1.1 Introduction 1.2 Sources of Water Pollution 1.3 Common Contaminants 1.4 Health Hazards Caused by
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ASSIGNMENT NO. 2 ASSIGNMENT NO. 2 11/26/2012 ENVIRONMENTAL ENGINEERING-I | ROLE OF GLOBAL WARMING AND CLIMATE CHANGE ON OUR NATURAL RESOURCES AND THEIR EFFECTS ON PRODUCTIVITY OF INDIGENOUS CROPS. | ENVIRONMENTAL ENGINEERING-I | ROLE OF GLOBAL WARMING AND CLIMATE CHANGE ON OUR NATURAL RESOURCES AND THEIR EFFECTS ON PRODUCTIVITY OF INDIGENOUS CROPS. | University of Engineering and Technology‚ Taxila University of Engineering and Technology‚ Taxila Submitted To: Dr. Naeem Ijaz
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Cause and effect of global warming Global warming occurs when the levels of greenhouse gasses rise and less infrared light‚ or heat‚ escapes the earth ’s atmosphere. Thus‚ the temperature experienced on Earth begins to rise. Climate change is a part of the Earth ’s history. There have been dramatic fluctuations in overall average temperature for the past 150‚000 years that suggest a direct association with carbon dioxide levels. In the past the temperature highs and lows have been in tandem with
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Greenhouse Effect and Global Warming Today‚ at the down of 21st century‚ together with the 20th century‚ especially the second half‚ is the time when Earth’s environment change at the very rapid rate. Humans have lived on this planet for thousands of years. I think now is the time to think how do we impact the place where we live‚ and the only place where we can live. The impact of human race on the natural processes of our planet has now reached the levels that are now global‚ not local anymore
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Simple Solutions to Global Warming Linda Hunt ITT Technical Institute Simple Solutions to Global Warming The most prominent concern that affects the environmental health of the world today is global warming. Although government agencies are making significant strides in providing solutions to global warming‚ the ultimate solution may lay in the hands of the individual citizens. Simple things‚ such as the way electricity is used in homes‚ the production of waste‚ and the choice of transportation
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If you don’t know what Global warming is it is the increase in the earth’s average temperature due to the release of several greenhouse gases into the atmosphere by humans. Global warming is affecting many different parts of the world and in turn causes a cause and effect. Glaciers are melting which is causing the sea level to rise. When the sea level rises it causes damage to people living in low lying areas‚ and damages to plants by covering them which causes them to die. Which in turn causes animals
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Global Warming Debate Today we are debating the important topic of global warming. As the affirmative team‚ we strongly believe that global warming is caused by the actions of humans. But this is not just a belief‚ this is a fact. Global warming‚ by definition‚ is a gradual increase in the overall temperature of the earth ’s atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide‚ CFCs‚ and other pollutants. The greenhouse effect is the trapping of the
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Is Global Warming a threat to the Human Population? Global warming has been a lot in the media and most people have probably discussed it and feared it for an amount of years now. In the media‚ Global Warming has been presented as a catastrophic event that will change the world as we know it‚ and have disastrous and horrible effects on us‚ and that it might be our demise. At first‚ scientists believed Global Warming to be a result of too much human activity‚ but as they years have passed and
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Billy Joel once said‚ “we didn’t start the fire”. He is right; global warming is a natural cause. The Earth was heating long before humans were emitting large amounts of greenhouse gases and even before humans were on planet Earth. Since humans were not alive during the period after the ice age (known as the post-ice age era)‚ then the heating of the Earth to melt the ice does not put humans at fault. Global warming is naturally caused by natural emission of greenhouse gases‚ Earth’s heating and
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Air Conditioning and Global Warming Air conditioning systems use energy to remove heat from a given location‚ transferring it to the exterior in the form of exhaust. Some of the energy is invariably wasted as heat‚ and this additional heat must also be exhausted. Thus‚ air conditioning results in net heat release to the environment. The warming effect is aggravated‚ moreover‚ because higher forms of energy such as electricity are used to power air conditioners. Generating and transmitting this
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