The first argument examined on the man-made global warning side is that increasing greenhouse gases caused by human activities is causing directly observed climate changes. The first resulting climate change discussed is warming global surface temperature. There has been an increase in global surface temperature of 0.74 degrees C since the late 19th century. In the last 50 years alone the temperature has increased by 0.13 degrees C per decade. North America and Eurasia have seen the largest increase in warmth. However, some areas of the earth have actually cooled some this past century (Easterling & Karl, 2011, para6). After the mid 20th century 70% of the global land mass saw reduced diurnal temperatures. From 1979 to 2005 the maximum and minimum temperatures have shown no change; both indicate warming (Easterling & Karl, 2011, para10). Furthermore, borehole temperatures, snow cover, and glacier recession data all seem to agree with recent warming (Easterling & Karl, 2011, para11).
The climate change debate has been ongoing for nearly thirty years now, the debate is over the causation(s) of global warming. Temperatures on earth have increased approximately 2.0°F since the early 20th century. Levels of greenhouse gases such as carbon dioxide and methane have drastically increased within the atmosphere. Both sides within the debate surrounding global climate change can agree on these points. However; disagree on a number of other possible causations of global warming. Even though there is an overwhelming amount of evidence to support each side’s argument; the side suggesting human activity to be the cause of climate change presents substantially more evidence to support their claim than their opposed party. A published
Polar bears sweating, the Earth reforming into a volcano, and oxygen artificially supplied to the atmosphere is the future of tomorrow. It is unfortunately a consequence of our activities today. Global warming is an extremely adverse word and a great deal of controversy. It is all an interconnected process of globalization, hence having human activities cause global warming and destruction of the environment.
There is little controversy that Climate Change is occurring. However, what is causing this rapid change in temperature is still a heated discussion. Is it a natural cycle that the world goes through? Is it all because of human activity and an increase in greenhouse gases? Or is it a mixture of both where the world goes through natural cycles, but these cycles are accelerated and intensified due to humans?
The importance of climate change, which is always debatable, has now become more controversial. It is believed that climate change has serveral negative impacts, thus it needs to be studied. As far as I am concerned, I strongly concur with the argument that causes and solutions need to be investigated. This article will elaborate the antropogenic impacts and potential solutions and thus lead to a logical conclusion.
Over 35 years ago, climatologist Wally Broecker coined the term global warming in a paper outlining the trends that he was noticing with temperature and C02 levels (Stefan). Ever since then, the debate has heated up on the controversy of global warming. Politicians have even used the issue to boost their campaigns. Some question whether the earth’s temperature is rising at an unusual rate. Scientists perform experiments from glacial ice to observe the correlation between carbon dioxide levels and temperature. Scientists have changed the debate over the years from debating whether global warming was actually happening to the current debate about what is causing global warming. Therefore, the term global warming in this paper refers to
The globe is being rocked by extreme weather and the hottest temperatures on record. As the average global temperature soars, there are floods, droughts, unusually cold winters, forest fires, and huge storms. Are all of these horrors being caused by human-induced global warming?
Within the last few years, there has been an alarming increase in global warming which refers to “the phenomenon of greenhouse gas levels in the atmosphere to increase caused by human activities” (Maslin,2007).
Everyone has their own thoughts about global warming, it’s not real or it’s too late for humans to fix the issue, the list goes on. The global warming debate would not be so heated if it didn 't involve politics and it just reverted back to simple science. With many people looking to blame someone or something it’s hard for politics and science not to collide. Below i will focus on how politics are lacking in effort to stop global warming between the huge oil companies having more influence over the government, to no laws being enforced.
Over the past 50 years, the average global temperature has been increasing at the fastest rate ever recorded. Experts say that the heating rate is only going to increase, while people who deny this say that there has been a “slow down” or “pause” in the rising global temperatures. Scientists say that unless something changes, the average U.S. temperature could increase by 10 degrees Fahrenheit over the next century. (1) Almost 100% of the global temperature increases have been the result of increased greenhouse gas concentration like water vapor, carbon dioxide, methane and ozone. One of the largest sources of greenhouse gas is the burning of fossil fuels leading to the emission of carbon monoxide. (2) Most scientists have agreed that the main cause of the current global warming is the expansion of the “greenhouse effect”. (3)
This paper will define global warming and discuss how greenhouse gases affect the Earth. While greenhouse gases are necessary for life to exist on Earth, an overabundance or shortage of greenhouse gases can be detrimental. Human activities have caused an overabundance of these gases, and it is necessary for humans to become aware of how their activities affect the Earth. It is necessary for humans to begin modifying their behaviors that cause global warming and its negative effects, such as severe weather pattern changes, rises in temperatures, effects on agriculture, as well as animal and plant extinctions.
In the 1960s, the warming effect of carbon dioxide gas became increasingly convincing. Scientific opinion favoured the warming viewpoint ever more during the next decade. And by 1990s, improved computer models and observational work confirmed that greenhouse gases were deeply involved in most climate changes and human-caused emissions were creating evident global warming (“A Brief History of Climate Change”).
Over the past 50 years, the average global temperature has been increasing at the fastest rate ever recorded. Experts say that the heating rate is only going to increase, while people who deny this say that there has been a “slow down” or “pause” in the rising global temperatures. Scientists say that unless something changes, the average U.S. temperature could increase by 10 degrees Fahrenheit over the next century. (1) Almost 100% of the global temperature increases have been the result of increased greenhouse gas concentration like water vapor, carbon dioxide, methane and ozone. One of the largest sources of greenhouse gas is the burning of fossil fuels leading to the emission of carbon monoxide. (2) Most scientists have agreed that the main cause of the current global warming is the expansion of the “greenhouse effect”. (3)
Global warming is now one of the hottest debates in politics. With the recent events taking place, such as the U.S withdrawing from the Paris Agreement. It has created such a fiery showdown in debates from both sides of the political parties to express their thoughts on the issue. By all means, individuals are allowed to have opinions, but such a scientific topic needs to be addressed by facts only. In depth, the information that is presented often into global warming is greenhouse gases and the effects of it. Greenhouse gas are any gaseous compound that is capable of absorbing radiation therefore traps heat into the atmosphere. With this in mind, the effects of greenhouse gases and the result in sea level rise affect the Earth despite the claims that global warming is a natural process.
The Global Warming theory has become increasingly popular over the past few years. Citizens of the world are being encouraged to be more environmentally conscious by others including politicians, celebrities, and world organizations. The problem with the theory lies in the fact that it has become more and more controversial as it gains publicity and attention. The basic concept behind this theory is that the earth was made with a balance of “greenhouse gasses”. These gasses are naturally occurring within the atmosphere and they essentially make the planet habitable by keeping it warm.