Climate is part of our everyday lives. What we experience is the global climate system. According to the United Nations Framework Convention on Climate Change, climate change is, "a change of climate which is attributed directly or indirectly to human activity alters the composition of the atmosphere and which is in addition to natural climate variability observed over comparable time periods." (Allen, Seaman & Delascio, 2009) Australia’s climate has warmed a lot more since 1910 by the average of 0.9’C. it has been rising dramaticllay since 1950’s.the daytime temperatures have increased by 0.8’C whereas in the night time, we experience 1.1’C more heat than the people living in 1900’s. (BOM & CSIRO, 2014). In 2004 more than 234 newspaper articles have concluded that we may have, in fact, reached the tipping point for the climate change. Walker (2006) believes that this man made climate change has caused havoc on the earth’s atmosphere and the most striking of all the components is the arctic. Farthest north is the carapace of sea ice over the Arctic Ocean. South of that is the vast ice sheet that covers Greenland. And then there is the ocean conveyor belt, which originates in a small region of the Nordic seas and carries heat and salt around the world.
All three seem to have inbuilt danger zones that may deserve to be called tipping points. And the outside forces pushing them towards those points are gathering. It has been found that the summer sea ice has shrunk by an
All in the climate is changing. Climate change has been ongoing throughout all of Earth's history, worryingly humans are now the main cause for it. Over the past decade, the average Global surface temperature rose by approximately 0.6° Celsius. (UCAR, 2015) Melting glaciers, polar ice sheets and ice caps have seen a decline, Artic sea ice extent has decreased by 2.7% per decade, snow cover and mountain glaciers have declined in both northern and southern hemispheres as shown in figure 1. (ICPP, 2007) Due to a rising increase in greenhouse gases, a hole in the ozone layer has developed, causing change in Antarctica. With a higher climate in Antarctica comes melting ice around certain regions. Due to harsh winds produced by climate change, an uproar in warmer weather has spread across the Western Coast of Antarctica, whereas other regions are facing cooling trends. We can only come to the conclusion that climate change is at its worst. So what's causing the change in climate? Fossil fuels. Fossil fuels have contributed to 75% of the climates uproar. (Max De Boo, 2002) Once they burn they release CO2 into the atmosphere. The Earth is getting warmer due to the greenhouse gas layer thickening. Nothing can resolve climate change but things can be done to reduce it from becoming lethal. Using an alternative to fossil fuels, using transport less - cycle, walk, use public transport, these are all small starting point that add up in everyone contributes. (WWF,
As Earths average temperature increases every year, the discussion of climate change has become a significant topic in the scientific community. Human activities such as powering factories, running automobiles or something as simple as burning wood for heat, emit dangerous greenhouse gases. What makes these greenhouse gases so detrimental is that they absorb the heat radiating off of Earth and keep it in the lower atmosphere creating a “blanket” of warmth around the Earth’s surface. This causes a drastic increase in the Earths average temperature. Due to the rise in temperature, the polar caps have been melting faster than ever, this is dangerous not only because of the risk of floods and sea level increase but ocean water will become less saline and ecosystems will be destroyed, impacting humans just as much as marine life. In the article, Understand faulty thinking to tackle climate change by George Marshall, Marshall states that most people in our world today do not care about climate change because it will not affect them, “Which points to the real problem: climate change is exceptionally amorphous, … no deadlines, no geographic location, no single cause or solution.” (Marshall 2014). Because the author makes it clear that climate change is indeed a great plight, and fails to be acknowledged by people, it is a significant matter that should be discussed
Global climate change is an issue being debated all over the world from the recent presidential debates late last year to documentaries being created on either side of the global warming debate. Currently, the world is experiencing many tremendous changes including warming or the earth and rising of our oceans. “The heat extremes were especially pervasive in the Arctic, with temperatures in the fall running 20 to 30 degrees Fahrenheit above normal across large stretches of the Arctic Ocean. Sea ice in that region has been in precipitous decline for years, and Arctic communities are already wrestling with enormous problems, such as rapid coastal erosion, caused by the changing climate” ”(Gillis, 2). Some believe that global warming exists while
As world temperatures and sea levels rise, the effects of global warming will be felt most acutely in Canada and other countries far from the equator, a challenge, issued by UN Secretary-General Ban Ki-moon, for the world to “seize the opportunities of a low-carbon future.” But the report drew little fanfare in Ottawa, global warming is occurring – and that humans are the main cause. “As this report shows and previous reports have shown, climate change and warming in particular is amplified – that is, it’s larger – at high latitudes. So warming over Canada is larger than the warming that has been experienced [worldwide] and it is projected to continue that way. That warming over Canada will continue to be more rapid than the global [average]
It has been observed through various researches that in the last century, average temperatures across the globe increased by over 1.3°F with an increase of more than two times in the Arctic. (Bates, Kundzewicz, Wu, & Palutikof, June 2008). The results of climate change can also be seen in changing precipitation patterns, increases in ocean temperatures, changes in the sea level, and acidity and melting of glaciers and sea ice (USEPA, 2014).
` Countless of people across the United States and around the world are unaware of what climate change is. It can be a change in the Earth’s climate, a change in the Earth’s usual temperature, or a change in where snow and rain descend. Climate change all the way from the Arctic can affect us in different ways. It can alter global climate and precipitation patterns. It can affect Arctic species, which can be felt globally. It can also increase global sea levels.
Ever heard of climate change? Known to some as only a “hoax,” however it is just the opposite and in the near future, will become our biggest threat. We are all caught in a “climate crisis,” one that affects our entire way of life and needs taken action by all world powers. DiCaprio effectively convinces his audience that climate change is a major world issue that needs attention and action by all world powers; he does this through his use of statistics, appeals to ethos and pathos and his overall serious tone.
In the last 100 years, Earth’s average temperature has risen by 1.4°F. The rising global temperatures have caused changes in weather and climate. Global warming refers to the ongoing rise in the average temperature near Earth’s surface. This is causing a climate change, which refers to any significant change (major change in temperature, precipitation, or wind patterns) in the measures of climate lasting for an extended period of time (several decades or longer). Due to this, it is projected that the temperature will rise from 2 to 11.5°F in the next hundred years (US EPA, 2014). The “drivers,” which are the principal causes making this occur, are very controversial. It is debated whether a change in temperature is due to the work of
Over the years there has been a lot of controversy on if climate change is an issue that needs to be discussed and solved. There is a constant debate among scientist on if human actions are contributing the changing of earth’s climates. Climate change is defined as the change in average weather patterns for a specific region or Earth as a whole. This could include the change in an average temperature for a city or the amount a rainfall it receives (Dunbar, 2015). The main difference between weather and climate is the period of time specific patterns are recorded. Weather patterns are looked at over a much shorter period of time, meaning that these patterns are going to be more sporadic and change more frequently. Climate on the other had is recorded over a much longer period of time and usually show less drastic changes in patterns when compared to weather. Some people may argue that climate change is not an issue because Earth’s temperature is always changing do to natural effects. What people don’t realize is that human activity has effected the rate that earth’s temperature is changing, and just the smallest changes can lead to drastic consequences (Dunbar, 2015).
The climate changing was first suspected in the 19th century when scientists in britain debated whether Europe was covered by ice in the past. “Guy S Callender suggested that the warming trend revealed in the 19th century had been caused by a 10% increase in atmospheric carbon dioxide from the burning of fossil fuels.” (Harding) The debate intensified by 2005 when a study was published stating that a large scale disruption could occur by 2050 if we do not slow the process of climate change. The debate has now spiraled back to whether climate change is occurring or not. However the climate warming pattern has been increasing exponentially since the 1950’s.
The image above presents the overall global temperature of the world from 132 years ago, the year 1884-2016 to the current period. It is stated that the dark blue coloured sections illustrate cooler temperature than average and the darker red section depicts the hotter temperature than the average. Therefore, the global temperature has increased throughout the years of 1884 to 2016 (Tenenbaum et al, 2015). This supports the claim that the climate has been altering in which the global temperature has risen to above 5 Fahrenheit in 2016 whereas, in 1884 the temperature was below -4 Fahrenheit. The regions such the Antarctic and Canada has experienced as significant change in temperature. For instance, in Canada the temperature is presented as -4 Fahrenheit during the 1884 suggesting this region was extremely cold than other areas of the world as expected (Nasa Climate Change, 2015). However, the 2016 image of global temperature illustrates that the world climate has become warmer specifically in Canada and the Antarctic as the red section implies that the temperature has increased above 4 Fahrenheit. Thus, both image conveys that the global temperature has evidently increased this supports that there is a changing climate. Therefore, this evidence can be used to suggest that humans and animals are adapting to the altering conditions as the evidence above exemplifies there is an increase in global temperature.
“The Earth is not dying, it is being killed. And the people who are killing it have names and addresses”-Utah Phillips. Climate change is something that, for the most part, human activity has control over. This is in effect because the reasons for climate change includes the burning of coal, oil and natural gas to fuel factories, operate home life, as well as inside school and work buildings, all of which incorporate human interaction. The result of this sends carbon dioxide into the atmosphere. Separate greenhouse gases are also produced by humans and that allows nitrous oxide and methane to be absorbed as well. These types of gases are from fertilizers, sewage treatments plants and the result of rotted vegetation. Climate change has often been confused with global warming, which in fact has an opposite meaning. Climate change in truth is the consequence of global warming. This is because when the temperature increases, the additional energy modifies all the patterns of which humans are familiar with. It refers to “long-term change” in Earth’s climate which includes warming, cooling, and other changes besides temperature. Global warming is the temperature increase assembled by adding the greenhouse gases to the atmosphere. It is a “long-term increase” in Earth’s average temperature. Amongst the several millions of people who have contributed to the pollution of the grounds of which they stand on, the change of climate has rapidly increased with each year.
According to the IPCC Summary for Policymakers, warming of the climate system is happening without a doubt, many of the observed changes have never happened before over decades to millennia and these changes were specially noted since the 1950’s. The consequences of these changes are reflected on the atmosphere and ocean which have warmed up, snow and ice have diminished around the globe, sea level has risen, and ultimately the concentrations of greenhouse gases have increased.
Climate change is one of the most important issues on the global political agenda. This is a priority topic not only for the United Nations and its Secretary-General Ban Ki-moon, but also for political, economic and religious leaders, including Pope Francis that also urges to take measures to curb global warming.
Climate change otherwise known as global warming has been an ongoing issue for decades. Beginning in the 19th century, climate change has increasingly affected Earth and its atmosphere. Rising levels of carbon dioxide are warming the Earth’s atmosphere, causing rising sea-levels, melting snow and ice, extreme fires and droughts, and intense rainfall and floods. Climate change has and will continue to affect food production, availability of water, and can add to many health risks in humans and animals. In fact, in an article by Justin Gillis titled, “Scientists Warn of Perilous Climate Shift Within Decades, Not Centuries” he focuses on a paper written by a former NASA climate scientist, James E. Hansen, explaining the effects of climate change on Earth today. Although many believe Hansen’s theories in the paper are quite far-fetched, the author mentions, “Despite any reservations they might have about the new paper, virtually all climate scientists agree with Dr. Hansen’s group that society is not moving fast enough to reduce emissions of greenhouse gases, posing grave risks” (Gillis). Gillis validates the fact that climate change has been rapidly expanding throughout Earth and society has not been able to reduce it fast enough. Many negative risks are being posed and will continue to mount if the issue of climate change is not taken seriously. Although climate change negatively affects nearly all aspects of Earth, it poses a big