Natural And Human Factors Affecting Earth's Climate

Improved Essays
Over the past 200 years, global temperatures have increased exponentially, especially entering into the 20th century. Many causes are attributed to this global rise in temperature, some of them even being natural. However the biggest of them are in fact solely human, and some of those are the burning of fossil fuels, methane output, and less carbon being consumed.
Many scientist argue that global climate change is due to the increased rate of human activities. All of these activities require the combustion of fossil fuels in cars, factories and in electricity production. Many gasses are burned, such as methane, CFCs, and nitrous oxide. However the most common and deadly is CO2, or carbon dioxide. With human population increasing drastically,
…show more content…
Prior to human intervention, changes in climate resulted entirely from natural causes, such as changes in solar activity or due to volcanic eruptions. Radical solar activity on the Sun’s surface, such as solar flares directly influence the amount of energy the Earth takes in. When sunlight reaches Earth it can either be reflected back into space or absorbed by the Earth. This produces heat, which is then trapped or shot back out into space. This is known has the Greenhouse Effect. Increases or decreases in sunlight reaching Earth is a natural cause. Another natural cause of climate change can be attributed to volcanic eruptions. When erupting, Volcanoes produce lots of CO2 which also affects the Greenhouse Effect by putting more CO2 into the atmosphere. However humans entail a greater risk towards the planet than both volcanic eruptions and changes in solar activity.
To summarize, both human and natural causes affect our planet, however it is apparent that human causes are leading in this. With the burning of fossil fuels in our cars and in our manufacturing industries, we leave a huge impact on our environment. Natural causes do take their toll but pale in comparison to our own. We have the ability to decrease our own output drastically, all we must do is

Related Documents

  • Improved Essays

    It's evident that temperature is rising which as a result causes us to experience a lot of abnormal climate changes worldwide. The cause of this increase of temperature is the greenhouse effect. The greenhouse effect is constructed by water vapor, carbon dioxide, methane and ozone. The greenhouse effect is when the gasses trap the sunlight, not making them bounce back to space, which creates the atmosphere to warm, thus making Earth hotter. What’s responsible for realising a large amount of carbon dioxide is the burning of fossils fuels.…

    • 476 Words
    • 2 Pages
    Improved Essays
  • Decent Essays

    "Consuming Earth's Gifts" (374) 1. William Ruddiman uses first person throughout the essay, do you think it was used effectively? 2. Ruddiman states due to his "Long interest in Earth's climate history, his own concerns tend to focus on a longer term problem". What do mean by a "longer term problem"?…

    • 198 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    The causes are typically the cause of the debate surrounding it, but I will leave that argument to those who are more knowledgeable about it than I am. The last fifty years or so have seen the climate warm up and it has…

    • 1345 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    Chasing Ice Analysis

    • 679 Words
    • 3 Pages

    There are a lot of causes that causes global warming. First of all, burning fossil fuels such as oil and coal to generate the electricity and to run the vehicles, traps the gas which cause global warming. The more we burn the fossil fuels, the faster the climate will change. Second cause of global warming is deforestation. Plants absorb the carbon dioxide from the air and release oxygen.…

    • 679 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Climate Change Climate change is one of the significant factors that have an impact on many of the Earth’s ecosystems, communities, and economies. Scientists have said that human activities are the leading cause of climate change and it should change that because if nothing changes now, it will continue to alter the environment that we depend on for survival. According to NASA, “human activities over the past 50 years have warmed our planet”. (NASA) Humans are a major cause in producing climate change by cutting down forests, burning of fossil fuels and driving.…

    • 448 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Climate scientists agree the main cause of climate change is greenhouse gas emissions. Created when sunlight reaches the Earth’s surface, it can either be absorbed by the Earth or reflected back into space. The planet releases some of the energy back into the atmosphere when the rest is absorbed as heat. These gases like carbon dioxide, methane, and water vapor: absorb the energy, decelerating or inhibiting the loss of heat back into space. Therefore the gases acting like a blanket, causing the Earth to increase in temperature.…

    • 345 Words
    • 2 Pages
    Improved Essays
  • Great Essays

    A climate forcing could be seen as a “foundational” independent variable to climate change. Forcing factors can be caused by both human activity (i.e., anthropogenic emissions of carbon dioxide or using land) or by natural events (i.e., volcanic eruptions and solar irradiation) (Rosenzweig and…

    • 1395 Words
    • 6 Pages
    Great Essays
  • Improved Essays

    The answer would be yes, human activities cause global warming. Human activities such as deforestation, using hydro-carbons, and burning fossil fuels, lead to global warming. So what is deforestation? Deforestation is the process which trees are cut down to make supplies for humans. When the trees are cut down the destruction of the trees reduces the amount of photosynthesis that takes place.…

    • 444 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Annotated Bibliography: Global Climate Change This is an annotated bibliography for research on the causes of global climate change. I am researching on human activities that are responsible for global climate change. Watson, Robert T. ‘’Human Activity Causes Global Warming’’ Global Warming. Ed.…

    • 712 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    Global warming since then generally define as a gradually increasing in temperature, which results in changing global climate permanently. Earth 's climate has been negatively influenced by many direct and indirect ways. Humans can severely damage the quality of climate. Most people are not aware that actions contribute to the decay of the Earth through time. Much research has been focused on the effects of global warming, as a direct result of the elevation of carbon dioxide and other greenhouse gases in the atmosphere, which originally from global industrialization and modernization.…

    • 1891 Words
    • 8 Pages
    Superior Essays
  • Great Essays

    Natural reasons result in climate variability over different time scales but they are least responsible for a significant change in climate. Solar and volcanic activities fall under natural processes and they cause short lived changes in weather conditions as a result producing fluctuations in climatic pattern. Land, ocean and atmosphere interactions have been resulting into usual cyclic variations in weather and hence climatic conditions over the globe. Anthropogenic activities are mainly blamed for global warming and climate change. Anthropogenic reasons are controllable but they been dominating now over the natural, due to which balance of the atmospheric heat budget has been disturbed and more amount of heat has been stuck in the biosphere than usually required to control the life processes (Peter et al., 1997).…

    • 2385 Words
    • 10 Pages
    Great Essays
  • Improved Essays

    Human activity has a great impact on global warming. Events, such as burning fossil fuels, contributes much of the carbon dioxide that is emitted into the atmosphere. Global warming effects caused by human activity affects the earth 's climate in many ways. It is melting the earth 's poles, glaciers and ice sheets which causes sea levels to rise. It is also shifting climates and precipitation patterns and is forcing animals to migrate.…

    • 1231 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Working Outline Purpose: Informative Speech Specific Purpose: Awareness of the threat of global warming Introduction: I. In the words of Leonardo DiCaprio after receiving his Oscar, “Climate change is real. It is happening right now. It is the most urgent threat facing our entire species, and we need to work collectively together and stop procrastinating.”…

    • 793 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    While the increasing world population stimulates an increase in demand for resources, human activities have been changing the makeup of the atmosphere, damaging the environment which provides those resources. Common practices such as burning fossil fuels and removing forests have released unprecedented amounts of carbon dioxide in the atmosphere, resulting in a worldwide increase in temperatures referred to as climate change. This increase in heat alters water cycles, effecting significant changes in the availability of fresh water. In addition, abnormal temperatures can disrupt the variety of plants and animals in ecosystems as well as weaken agricultural productivity. As a catalyst for climate change, overpopulation contributes to this increase…

    • 1722 Words
    • 7 Pages
    Improved Essays
  • Improved Essays

    Global warming has become a controversial issue over the past few years. Many people have different opinion with relating to this topic. Some believe this is real others consider this to be a myth. I believe global warming is real because we have experience changes in the weather. For example, we have seen how there’s more hurricanes, earthquakes, and droughts over the current year than before.…

    • 726 Words
    • 3 Pages
    Improved Essays