Preview

Global Warming: Fact or Fiction?

Good Essays
Open Document
Open Document
1281 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Global Warming: Fact or Fiction?
Global Warming: Fact or Fiction?

Many consider global warming to be the largest threat facing the people of Earth, while others view it as nothing more than Liberal propaganda. Both sides have extremely well thought out arguments. According to Environmentalist there is a growing realization that human activities are threatening the health of the natural systems that make life possible on this planet. While Non-believers claim that you can't find a real scientist anywhere in the world who can look you in the eye, without hesitation, and say "yes, global warming is real." Whether you believe in global warming or not, you are bound to hear more about it. The theory of global warming itself is an old theory. Since the time of Napoleon, scientist have known about the green house effect- where gases such as carbon dioxide retain heat in the earth's atmosphere, similar to how the glass panes in a greenhouse allow sunlight in but keep heat from escaping. As far back as 1896, Swedish chemist and Nobel laureate Svante Arrhenius had predicted that if the concentration of atmospheric carbon dioxide, which industry spews into the air by the millions of metric tons every year, were to double, global temperatures would rise between 9 and 11 degrees Fahrenheit. Still, no one took global warming very seriously until 60 years later, when Charles Keeling began to monitor the levels of carbon dioxide in the atmosphere from the top of the mountain of Hawaii. At the time of Keeling's first measurement, carbon dioxide had already risen by 10% since Arrhenius's predictions. By 1990 the quantity of carbon dioxide in the atmosphere had risen by 20%. By the middle of the next century, at the current rate of carbon dioxide production, carbon dioxide concentrations in the atmosphere will have doubled. Scientist had long reassured themselves that the world's oceans would absorb any excess carbon dioxide in the atmosphere. They thought this would take place via a simple

You May Also Find These Documents Helpful

  • Good Essays

    Fool's Gold Oxidation

    • 334 Words
    • 2 Pages

    According to a professor at Rice University, the weathering of Earth by glaciers over many eons could have sped up the release of carbon dioxide into the atmosphere. The study conducted by Mark Torres, an assistant professor of Earth, environmental, and planetary sciences shows that a process called glaciation most likely increased the amount of carbon dioxide being released into our environment. The team of researchers also discovered that magnified pyrite (commonly known as fool’s gold) oxidation created acidity that allowed carbon dioxide into our oceans and altered the Earth’s carbon cycle. Over a time period of 10,000 years, glacial oxidation could have altered the concentration of carbon dioxide in the Earth’s atmosphere by nearly…

    • 334 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Dbq Global Warming

    • 4828 Words
    • 20 Pages

    OVER THE PAST DECADE SCIENTISTS THOUGHT THEY HAD FIGURED OUT HOW TO PROTECT humanity from the worst dangers of climate change. Keeping planetary warming below two degrees Celsius (3.6 degrees Fahrenheit) would, it was thought, avoid such perils as catastrophic sea-level rise and searing droughts. Staying below two degrees C would require limiting the level of heat-trap-ping carbon dioxide in the atmosphere to 450 parts per million (ppm), up from today's 395 ppm and the preindustrial era's 280 ppm.…

    • 4828 Words
    • 20 Pages
    Powerful Essays
  • Good Essays

    In our society today global warming has become a topic of great debate. While many individuals are skeptical or disregard the theories regarding the Earth’s climate change, others look to the scientific literature that clearly supports the changes of our climate. According to the article “No Need to Panic About Global Warming”, global warming should be of no concern to individuals. “Many scientists and engineers who have looked carefully and independently at the science of climate” offer no evidence regarding the inflated climate changes and increased occurrence of aggressive greenhouse gasses. The article explains that carbon dioxide (CO2) is not a pollutant and is a key component to the life cycle of the biosphere. The author argues…

    • 142 Words
    • 1 Page
    Good Essays
  • Better Essays

    Data Analysis Project

    • 616 Words
    • 3 Pages

    According to the 2007 Fourth Assessment Report by the Intergovernmental Panel on Climate Change, global surface temperature increased 0.74 ± 0.18 °C (1.33 ± 0.32 °F) during the 20th century (Keppler). Because of the tendency of rising temperature during 20th century, we step forward and collect more data from 1990 to 2009, which is more representative for us to find out the relationship between Carbon Dioxide and Annual Mean Temperature, especially in the U.S.…

    • 616 Words
    • 3 Pages
    Better Essays
  • Better Essays

    Jetplane

    • 1414 Words
    • 6 Pages

    Is Global warming a real threat? “Global warming is the increase in the average temperature of the Earth’s surface” (Global Warming Nasa.) It has the effect of making the Earth’s surface warmer compared as it was the previous years. This effect is also referred to as the “greenhouse effect.” Accordingly to Global Earth Science, “the global average temperature has increased about 0.7 to 1.4 degrees F (0.4 to 0.8 degrees C) since the late 1800 's and many experts estimate that the average temperature will rise an additional 2.5 to 10.4 degrees F (1.4 to 5.8 degrees C) by 2100 in which, that rate of increase would be the largest increase ever recorded in history.…

    • 1414 Words
    • 6 Pages
    Better Essays
  • Better Essays

    Wabash Watershed

    • 2188 Words
    • 9 Pages

    There is evidence that global warming is becoming worse primarily due to rise in carbon dioxide concentration in the atmosphere. In 1950s, the concentration of carbon dioxide was at 315 parts per million. Currently, the concentration is about 385 parts per million. To discover an increase in concentration of carbon dioxide throughout history, scientists have used bubbles of air trapped in ice and results show that the current concentration of carbon dioxide is the highest and has been, for more than 10,000 years (Maslin, 2007).…

    • 2188 Words
    • 9 Pages
    Better Essays
  • Good Essays

    There are many questions about global warming, from its causes to its effects, and many people even question whether or not it even exists. Global warming is described as the increase of the average temperature of the Earth caused by increasing concentrations of greenhouse gases produced by human activities, such as deforestation, use of fertilizers, fossil fuel combustion and cement production. According to the global warming theory, the intensification of industrial activities during the twentieth century (based on the fossil fuel combustion such as petrol and coal) increased the concentration of CO2 in the atmosphere.…

    • 971 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Global Warming is an increase in the earth's average atmospheric temperature that causes corresponding changes in climate and that may result from the greenhouse effect. Thus there is no indication that the warming between “1975-1998” and “1975 to 2009” is unnatural, unusual and/or caused by anthropogenic carbon dioxide emissions. Global Warming may have started in 1975, but there is no observable evidence of anthropogenic carbon dioxide emission based global warming began in 1975. Most climate scientists agree the main cause of the current global warming trend is human expansion of the “greenhouse effect” warming that results when the atmosphere traps heat radiating from earth towards space.Yet the big question standing still is, is Global Warming real? Well here's what you need to know about the warming planet, how it's affecting us, and whats at stake. In recent years, global warming has been the subject of a great deal of political…

    • 484 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Jean Baptiste Joseph Fourier, a French mathematician, was the first scientist to propose a theory of global warming. In 1824 he discovered the the earth's temperature was slowly rising. His theory was labeled the "greenhouse effect" because carbon dioxide traps heat inthe earth's atmosphere.…

    • 315 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    The basic physics of global warming are pretty straightforward. Carbon dioxide reflects energy in the infrared region, rather than letting it pass through, leading to greenhouse effect. The greenhouse effect heats the Earth because greenhouse gases absorb outgoing radiative energy and re-emit some of it back towards earth. This was first discovered by Svante Arrhenius back in 1896. Burning coal and oil releases carbon dioxide (CO2), these two resources are what we use most to live the way we do today. We have direct measurements of CO2 concentrations in the atmosphere going back more than fifty years, and these measurements confirm that concentrations are rising rapidly. Though natural amounts of CO2 have varied from 180 to 300 parts per million (ppm), today 's CO2 levels are around 390 ppm, that 's 30% more than the highest natural levels. Scientists have confirmed with this information that the unnatural levels of CO2 are indeed manmade (How we know human activity is causing warming).…

    • 1309 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Global warming is a major issue in society. It has entered political speeches, agendas, pop culture, and sparks scientific debate. Global warming has been said to be responsible for heat waves, the rise of sea levels, flooding, drought, malnutrition, water pollution, and spread of disease. There is proof that the Earth’s temperature has risen, but is that really a threat?…

    • 1196 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    The Carbon Cycle

    • 3147 Words
    • 13 Pages

    “The global atmospheric concentration of carbon dioxide has increased from a pre-industrial value of about 280 ppm to 379 ppm in 2005. The atmospheric concentration of carbon dioxide in 2005 exceeds by far the natural range over the last 650,000 years (180 to 300 ppm) as determined from ice cores. The annual carbon dioxide concentration growth rate was larger during the last 10 years (1995–2005 average: 1.9 ppm per year), than it has been since the beginning of continuous direct atmospheric measurements (1960–2005 average: 1.4 ppm per year) although there is year-to-year variability in growth rates .”…

    • 3147 Words
    • 13 Pages
    Powerful Essays
  • Powerful Essays

    Controversy over global warming exists as a dispute regarding the nature and consequences of global warming. The theory of global warning as presented in the mainstream media currently assumes that carbon dioxide is an atmospheric greenhouse gas and since humans are producing more carbon dioxide than previously, the temperature must therefore rise. The cause of global warming is not actually known, but in it 's simplest terms the debate boils down to whether or not global warming is caused by human interference or part of a naturally occurring cycle. The debate has recently become one-sided in favor of human interference due mostly to three factors: political pressure on scientists to produce research that supports the global warming theory, public misconception of what scientific consensus is, and an irresponsible that media promotes sensationalized viewpoints to sell advertising.…

    • 1586 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    Theory of Global Warming

    • 652 Words
    • 3 Pages

    The theory of global warming is nothing new. The Nobel Prize-winning chemist Svante Arrhenius first proposed the idea of global warming in 1896. Carbon dioxide, he knew, traps heat in the Earth's atmosphere. He also knew that burning coal and oil releases carbon dioxide (CO2).…

    • 652 Words
    • 3 Pages
    Good Essays
  • Good Essays

    In the past 100 years, the temperature of our Earth has increased by about 4.5 degrees (Guggenheim). This may not seem like a lot, but on a global scale, it can have a huge impact. Global Warming is a serious problem, and it should be taken very seriously. Unless we take action now, we will have major consequences to deal with later on. These include, but are certainly not limited to, extreme weather, a decline in polar life, and effects on human health. It seems like Global Warming has become such a political issue that people tend to take a side based solely on the political party they support. This needs to stop. No matter where you fall on the political spectrum, you cannot ignore the facts. The temperature of our atmosphere has been increasing at an alarming rate in recent years. Global warming is happening, and action needs to be taken to stop it, no exceptions.…

    • 791 Words
    • 3 Pages
    Good Essays