education and activism. Deforestation Worldwide consumption of paper has risen by 400 percent in the past 40 years with 35 percent of harvested trees being used for paper manufacture. Logging of old growth forests accounts for less than 10% of wood pulp‚ but is one of the most controversial issues. Plantation forest‚ from where the majority of wood for pulping is obtained‚ is generally a monoculture and this raises concerns over the ecological effects of the practice. Deforestation is often seen as a
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of people that littering in river‚ lakes and oceans. * EFFECT: The effects of water pollution are poisonous drinking water‚ poisonous food animals‚ unbalanced river and lake ecosystems that can no longer support full biological diversity‚ deforestation from acid rain. * How to overcome: Many practical solutions to minimizing the water pollution problems in our everyday lives. We should apply natural pesticides and fertilizers‚ dispose of toxic products with care in the proper area‚ use
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Natural Hazards What is a natural hazard? A natural hazard is a naturally occuring physical event which poses a threat and negatively impacts people and the environment. Examples of natural hazards are: earthquakes‚ tsunamis‚ wildfires‚ floods‚ volcanic eruptions etc. Earthquakes and their Occurence What is an Earthquake? An earthquake is a sudden rapid vibration along the earth’s crust due to individual tremors‚ sometimes causing great destruction to the earth’s lithosphere and its inhabitants
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study and manage‚ its control is highly complex and very costly. Water pollution is defined as presence of any foreign substance (organic‚ inorganic‚ biological or radiological) in water which tends to degrade the quality so as to constitute a hazard‚ or impair the usefulness of water. It contains various types of impurities such as dissolved gases‚ dissolved minerals‚ suspended matters and even microbes. The presence of water pollutants alters the amount of dissolved oxygen and biochemical
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Contents Introduction Environmental mangement - A Closer Look Sustainability Sustainability and Information Systems Disaster Management Mitigation Preparedness Response Recovery IS in Disaster Management Natural Hazards Overview of Hazards Analysis of different natural hazard types Natural Hazards in the past 10 years Watching Our Planet: Technological Systems in the face of disaster Remote Sensing Geographic Information Systems (GIS) Global Positioning Systems (GPS) Communications Technology Satellite
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62-69) by Jared Diamond”‚ I have learnt that the past Polynesian civilization on Easter Island was severely dismantled due to introduction of foreign species‚ overpopulation‚ continued deforestation and extraction of natural resources. The author implied that we might succumb to a similar consequence if our ecological hazards continuously being ignored. This article is mainly about the factors that cause the extinction of the former civilization on Easter Island . From paragraph 6- 8 (page 64)‚ we can
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use of machinery and factories led to mass production‚ which in turn led to the development of numerous environmental hazards. The effects on the environment would only be seen clearly years later. The use of factories and mass production has led to a depletion of certain natural resources‚ leaving the environment permanently damaged. One example of this depletion is deforestation‚ which is the clearing of forest trees for use in production. When the trees are cleared‚ the wildlife in the forest
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Essay Exam #1 1. The leaders of both the American and French Revolutions declared that their goal was to create a new political system based on the principles of liberty and equality. However‚ the interpretation of those ideas by the American Founding Fathers turned out to be distinctly different from that of the French revolutionaries. How did those different interpretations of the concepts of liberty and equality affect the outcomes and the legacies of both revolutions? Analyze‚ compare‚ and contrast
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the numbers of each species in an ecosystem." The most important point being that the natural balance in an ecosystem is maintained. This balance may be disturbed due to the introduction of new species‚ the sudden death of some species‚ natural hazards or man-made causes. The carpet bombing of the lush green forests during the Vietnam war led to the loss of habitat of many species. Special features on population and the environment show how population has increased from the industrial age and
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The paper highlighted those stresses : the rural exodus to the cities due to scarce land resources in the countryside‚ the pollution problems in the urban environment‚ the migration of people to forested areas with direct impacts including the deforestation‚ the watershed degradation and the loss of biodiversity. Striking a balance between population growth and conserving the natural resources are necessary for a sustainable development which is to move away from resource exploitation and more toward
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