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Impacts of carbon dioxide essay
The Major Causes Of Global Warming
The cause of global warming
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Temperatures on earth have amplified to approximately 1.4°F since the early 20th century (National Oceanic and Atmospheric Administration,2010). During that time, atmospheric levels or stages of greenhouse gases that include carbon dioxide (CO2) and methane (CH4) have remarkably increased (Magill,2014). Climate change is a variation in the usual weather created throughout a location; it includes: the amount of rain a place usually gets annually, Or the difference in a place's customary temperature for a period of a month or season. Climate change can also be described as an alteration in Earth's climate and temperature. Constantly, Climate takes hundreds or even millions of years to change (NASA,2014). Throughout, some suggest that there had …show more content…
Climate models are incompetent to simulate and predict key known features of historical climate such as: the ice ages or the actual warm climates millions of years ago. Therefore, if models cannot anticipate and imitate earlier climate alterations, they should not be trusted or reliable to foretell upcoming minor or major climate variations (Bast and Spencer,2014). A 2011 Asia-Pacific Journal of Atmospheric Science study with observational acquires statistics, instead of technological climate representations decided that "the models are exaggerating climate sensitivity" and overrate or miscalculate the rate at which the earth will warm up as carbon dioxide levels increase (Lindzen,2013). Moreover, in the context of a 2014 article, climatologist and prior NASA researcher Roy Spencer, interrelated that 95% of climate models have stressed on the warming trend since 1979 and wrongfully foretold its near future effects on our world (Spencer,2014). After all, computers are sometimes indecisive machined that can even make mistakes and shown inaccurate data throughout our daily lives; depending on them for an insight about the potential occurrence of global warming and its events is rather an inappropriate way of dealing with this significant …show more content…
Over the previous 650,000 years, atmospheric carbon dioxide stages did not escalate above 300 ppm (parts per million, by volume) until the mid-20th century, when technology and manufacturing areas prospered (NASA,2015). Nevertheless, the carbon dioxide in the atmosphere have increased to almost 317 ppm in 1958 to approximately 400 ppm in 2013.these toxic gas levels are assumed to stimulate 450 ppm by the year 2040 (Monroe,2013). Human sources and activities could have an effect to some extent, but they are minor and insignificant due to the fact carbon dioxide is even now, naturally saturated in our planet’s atmosphere. consecutively, artificial (human made) or natural carbon dioxide will have a minor significance on climate. To refute, the quantity of supplementary warming or heating caused by the additional concentration of this gas becomes less and less pronounced. Moreover, According to Senate testimony by William Happer (PhD physicist), more augmentations of carbon dioxide will make a quite less related warming; because nowadays the amount of this gas is still abundant, that it blocked most of the
Lindzen begins his piece by asserting that there isn't, and never will be, static, unchanging climates on planets with fluid envelopes. Throughout this article, he ponders why there has been an increase in alarm over climate change in the past few years. At the beginning of the article, he states that the increase in alarm is because the public has become scientifically illiterate, which, in turn, makes them more susceptible to being taken advantage of by people of higher status. He continues on by saying that the panic over climate change is falsely placed and that the climate is and has constantly been changing over time. He gives supportive examples of this through climate changing events that have occurred throughout the centuries. Also, according to Lindzen, findings on climate change are problematic because they are based on computer models. He claims that the data conflicts with the models, and that scientists “correct” the data to agree with the models, which points to some level of corruption in climate science. Although Lindzen does give reasons that he believes climate change may be over exaggerated, he keeps going back to another reason. Throughout the article, he ind...
Since measurements began in 1958 -- and it can be assumed to have been the case since the industrial revolution -- emission of carbon dioxide into the atmosphere has risen steadily as a result of the burning of fossil fuels (Quay, pp 2344). Although there is much argument over the implications of increasing carbon dioxide levels in the atmosphere, there are several points that almost all scientists would agree on: firstly, carbon dioxide acts to absorb radiated heat; if present in our atmosphere will do just that to some extent. Second, the concentration of carbon dioxide in our atmosphere is rising. Third, the temperature of the planet is rising - although the amount of this increase and the causes of this rise are subject to disagreement (Philander, pp 193).
Climate change is the change in the “average weather” in a specific location. This can include temperature, precipitation, wind, humidity, and the different seasons. Climate change is caused by the release of carbon dioxide and other greenhouse
Climate change is a change in global temperature and regional climate patterns. At the turn of the 20th century, there has been rising issues about climate change, arguing that global warming and climate change is an issue worsened by the human race. Change in climate is a natural process in which changes from season to season and even fluxuates over thousands of years. Over the time frame of the last 650,000 years there has been seven cycles of glacial advance and retreat (Global Climate Change). It could be argued that climate change is a natural process and the Earth is suppose to change its temperature from hot to cold. Yes, that is true. However, the rate in which the temperature is changing is something this Earth has never endured. In
Ever since the advent of weather observation and prediction technology in the past 150 years, science has created a consensus that the earth is getting warmer, and that human influence is to blame. Some even blame this change, known as global warming, for bouts of extreme weather including cyclonic storms, droughts, wildfires, and heat waves. These scientists (and much of the public) believe that our influence is the problem, as our emissions of carbon dioxide and other greenhouse gasses, the product of the usage of our fuels, are polluting the atmosphere and trapping energy from the sun within. However, a minority group, scientists and public skeptics alike, believe this warming trend is merely a coincidence with the earth’s naturally cyclical climate, and that the activists are overstating something they know little about. Many even agree that if the prospect of our influence were to be true, the effects are not at all that bad, unlike what it is hyped to be. Thus, global warming has become a debatable theory. Much like legislation that prevents schools from teaching evolution as anything more than a theory, now there are also laws that mandate that global warming be considered debatable, and to argue both sides of it (Jonas).
Climate change refers to shifts in the mean state of the climate or in its variability, persisting for an extended period of decades or longer (Ziervogel and Zermoglio, 2009). It is the change in average atmospheric behavior, and change in the patterns of variation around this behavior (Rumbach and Kudva, 2011). The Intergovernmental Panel on Climate Change (IPCC) declared that climate change is unequivocal as evidenced by observed changes in several global and regional climatic indicators (IPCC, 2007). At the country level, climate change refers to observable changes and permutations (undefined geographic variations) of temperature, rainfall and extreme climate events and their single or collective impacts on various agricultural production (Lasco, et al., 2009).
For the past few million years, the Earth’s climate has been changing in a periodic fashion between warming trends and deep freezes. The levels of C02 in the atmosphere tend to show a close correlation with these temperature changes. Evidence for this on a timescale of millions of years can be seen using the Geocarb III model, about 800 million years ago, the C02 saturation was nearly 7000 parts per million (Berner, "Geocarb III: A Revised Model of Atmospheric CO2 over Phanerozoic Time"). Today the C02 concentration seems to be increasing but is still below 500 parts per million ("Scripps CO2 Data - Mauna Loa Observatory", 2014). The entire process of these changes in temperature and C02 occurred without any human intervention. The human species has only been in existence on a timescale of thousands of years and cannot remain on Earth for an i...
Climate change, otherwise known as global warming, has grown more apparent in recent years, with increased natural disasters, significantly warmer temperatures and unreasonably long seasons. Global warming is one of the main concerns that scientists have been researching for the past century. Scientific evidence shows that global warming is caused by human behaviors. Due to the amount of human-induced carbon dioxide and other greenhouse gases that have been released into the air, the earth is becoming a highly poisonous place to live on. Earth’s climate has been constantly changing ever since the Industrial Revolution, when innovations began and factories were built, which emitted mass air pollution. As more technological advances continued the years after, the amount of carbon dioxide in the air also increased. According to the UPI Space Daily News, “Global emissions of carbon dioxide (CO2) - the main cause of global warming - increased by 45% between 1990 and 2010, and reached an all-time high of 33 billion tonnes in 2010” (Writers 1). The 1900s through the 2000s is the time period in which humans caused the most air pollution by creating vehicles and other industrial machinery. In the contemporary time period, human activities that contribute to climate change consist of hydraulic fracturing, rice cultivation, the increase of fossil fuel burning, and the rise of deforestation.
One of the most compelling and difficult environmental problems society faces today is climate change. People do not realize how much the environment has changed for the worse in the last ten years, until they are told that the last two decades of the 20th century have been the hottest in the last 400 years, according to climate studies (Conserve Energy Future). Today, the carbon dioxide levels have reached 396.81 parts per million (ppm). “Carbon dioxide (CO2) has also increased over the last 100 years-- from about 300 ppm to 370 ppm. Interestingly, the majority of these additions have occurred in the last 50 years, when temperature increases have been the slowest” (geocraft).
Our world is always changing, so is our climate. Some changes are apparent, others not so much. Climate change is an important issue of concern in the twenty-first century. Environment, if it changes at all, evolves so slowly that the difference cannot be seen in a human lifetime (Wearth, 2014). Mostly all scientists predicted that it would take thousands of years for the planet to warm up due to emissions of carbon dioxide from fossil fuels called greenhouse gases. But in the past 200 years, things began to change. The rate and the amount of warming that is happening on this planet are unprecedented. Wearth says, “People did not grasp the prodigious fact that both population and industrialization were exploding in a pattern of exponential
There is no longer any question that our world climate has changed (King, 2004). Over the last 100 years, "temperatures have risen by about 0.6 degrees Celsius and global sea level has risen by about 20cm" (K...
Climate change is evidenced through shifts in the weather patterns such as winds, humidity and temperatures over certain durations. Natural climate changes occur less frequently and they are triggered by factors related to geographical aspects as well as solar radiation. The earth’s movement on the orbit triggers changes in climate, causing some areas to have higher temperatures than usual, while others are significantly cold depending on the position of the earth on the orbit. The heat from the sun causes changes in the stratospheric ozone and it increases the amount of greenhouse gases. Heat from the oceanic crust also contributes to warming as a result of episodic hydrothermal venting (Liao & Sandeberg, 2012).
The burning of fossil fuels has greatly harmed our environment and is a leading cause as to why climate change has become such a threat to our way of living. In May of 2013, the carbon dioxide levels in the atmosphere reached 400 parts per million, an increase of more than 40 percent since the beginning of the Industrial Revolution. This could cause the Arctic Ocean to be nearly ice-free during the summer by 2020(Overland and Wang, 2013).
According to a chart made by NASA, it shows that the number of atmospheric carbon dioxide in these 650,000 years. For the past 650,000 years, the number of atmospheric carbon dioxide were lower than the carbon dioxide
The earth is a complex system, which continues to evolve and change. Climate change and global warming are currently popular in the political agenda. But what does “climate” really mean? The difference between weather and climate can be conveyed in a single sentence: “Climate is what you expect; weather is what you get.” Based on research of the geologic record, we know that climate change has happened throughout Earth's history and at present, ever-increasing evidence points to the roles that humans play in altering Earth systems. The Earth and its atmosphere receive heat energy from the sun; the atmospheric heat budget of the Earth depends on the balance between incoming solar radiation and outgoing radiation from the planet; which has been constant over the last few thousand years. However present evidence seems to suggest that the recent increase in temperature has been brought about by pollution of the atmosphere, in particular the release of huge amounts of carbon dioxide, mostly through Anthropogenic Forcing (human activity) and other various internal and external factors. I...