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Global warming affecting the arctic
Global warming affecting the arctic
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Warmer, sea ice-free oceans could also increase melting from Greenland's glaciers. The quicker sea ice loss causes Arctic temperatures to rise, the faster the Greenland ice sheet is likely to melt and while it isn't going to disappear any time soon, this contributes more to sea level rise. According to Carbon Brief, it states, ¨ temperatures rise faster in the Arctic than at lower latitudes, this changes largescale temperature and pressure gradients which has consequences for northern hemisphere winter weather. The loss of sea ice will also have consequences for people and ecosystems in the Arctic region. Melting sea ice is likely to have global consequences by unlocking new shipping routes and exposing more fossil fuel reserves.¨ 1. The melting of the ice causes the sea level to rise.
Our climate is already changing particularly in the Arctic where permafrost is melting glaciers are receding, and sea ice is disappearing. According to green facts it states, a ¨the temperature of the earth went up 0.6 Fahrenheit. The CO2 in the atmosphere went up by 35%. The greenhouse gas went from 2.5-10.4 Fahrenheit. 80% of the world's energy is
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September Arctic sea ice is now declining at a rate of 13.2 percent per decade, relative to the 1981 to 2010 average. According to NASA, it states, ¨Carbon dioxide (CO2) is an important heat-trapping (greenhouse) gas, which is released through human activities such as deforestation and burning fossil fuels, as well as natural processes such as respiration and volcanic eruptions. Data from NASA's GRACE satellites show that the land ice sheets in both Antarctica (upper chart) and Greenland (lower) have been losing mass since 2002. Both ice sheets have seen an acceleration of ice mass loss since 2009. ¨ 3. The ice is melting a lot at a
Earth’s average temperature has increased about 0.8 degrees Celsius since 1880 and another degree could cause even more problems than there already are. Climate change is an important issue to be aware of because it is real and it affects you and the things around you each and every day. Every day animals lose habitats and die because climate change caused there home to burn, or their food sources started to deplete, etc. Along with these, more and more CO2 is being released into the air due to wildfires burning which is causing the atmosphere to heat even more. With the temperature increasing the oceans will become warmer and evaporation and rainfall patterns will change which will affect humans and animals, because we all work together in a system. There are many consequences of climate change like human health issues, and more animals becoming endangered, but the most important consequence is the rising amounts of wildfires.
First, global warming has an immense impact on Arctic Sovereignty as the rise of greenhouse gases thrive in Canada along with other countries. Within 20 years, the polar ice caps of the Arctic have melted twice as fast compared to before. The loss of Arctic ice can furthermore pose a threat to shipping, as navigating the Arctic becomes increasingly challenging. Finally, climate change threatens the extinction of numerous animal species, namely the polar bear. Hence, global warming poses a major challenge to Arctic Sovereignty and Canada along with other members in the Arctic Council must prevent it.
People are responsible for higher carbon dioxide atmosphere emissions, while the Earth is now into the Little Ice Age, or just behind it. These factors together cause many years discussions of the main sources of climate changes and the temperature increasing as a result of human been or natural changes and its consequences; even if its lead to the global warming, or to the Earth’s cooling. In their articles, “Global Warming Is Eroding Glacial Ice” by Andrew C. Revkin and “Global Warming Is Not a Threat to Polar Ice” by Philip Stott, both authors discuss these two theories (Revkin 340; Stott 344). Revkin is right that global warming is taking place. Significant increase of carbon dioxide in the atmosphere is due to human activities combined with natural factors such as volcanic emissions and solar radiation – all together they lead to climate changes and temperatures rising. At the same time, other factors such as deforestation contribute to environmental changes for some glaciers not less than air pollution. However, during global warming not all regions of the planet are affected in the same way, local warming and cooling are both possible during these changes.
Throughout history, women have been consistently oppressed and objectified. The French print La Belle Hottentote and the English print Love and Venus-Sartjee the Hottentot Venus, both exemplify the misogynistic and racist nature of Europe in the nineteenth-century. Women of color were treated differently than white women, more specifically, African women were viewed not only as objects, but as science exhibits for wealthy Europeans to gawk at. Through the titles of the prints, the accompanying dialogue, and the depiction of several individuals, the message of the prints is apparent. La Belle Hottentote and Love and Venus-Sartjee the Hottentot Venus, reveal that nineteenth-century scientific methods were used to create and maintain an adverse
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
Overall climate change is going to continue, we might not be able to stop it but we sure can slow it down and if we can slow it down we will be able to keep many amenities that we need and keep most of our ecosystems safe. Animals are a huge part in human society and once we realize we are damaging their environment and by damaging their environment we are risking losing the essentials we need to survive. Humans need to reduce the use of carbon emissions and by doing that will greatly increase the chances of slowing down rapid climate fluctuations.
Global warming has been a huge factor for the gradual temperature increase throughout Earth. The heating causes ice in the polar regions to melt more and more each summer. Carbon dioxide emissions are the largest contributing factor to this increase. Bob Berwyn’s article reveals Antarctica’s ice sheets are near a climate tipping point. Carbon dioxide emissions need to stop by 2050 or we could face a 4-foot sea level rise before the end of this century, which would swamp many Pacific islands and people along low-lying shores.
Some people may ask the question of what is Glacier Melting? Glacier Melting is the melting of glaciers worldwide. Glaciers are large sheets of snow and ice found most commonly on land. 75% of the world's fresh water can be found in all the world's glaciers. Glacier melting is caused by warmer temperatures due to a rise in greenhouse gases and more humans causing an increase in carbon dioxide gases. Carbon Dioxide is a gas that is commonly found in our atmosphere, but since the early 20th Century there has been an dangerous increase in this gas. Even though we use this gas to turn it into the oxygen we use to breath,this increase has threatened the planet in many ways. In the last 100 years, sea levels have risen
New opportunities to expand peak the interests of oil industries, shipping, and even tourism. The first arctic oil field was developed in 1930 in the the Soviet Union. From there, the race to control the arctic regions began. Oil became the power of the arctic economy and still is today. Jobs and opportunity were opened up to people who wanted to work in the oil industry. However, present day discoveries show that global warming is caused by the rapid increase in population and oil fields. Now, in present times, climate change and the potential for new development dominate debates over arctic policy control. However, Arctic ice coverage is at a low and temperatures reached up to 36 degrees fahrenheit in November which is abnormal (CQ Researcher 989). As arctic tourism, shipping,
If nothing is done about global warming, one of the leading problems for the world would be glacier melting. Glaciers are melting faster than ever and scientists are blaming it on global warming. It has been predicted that, “..Glacier National Park will be without any glaciers at all by 2030” (Book 1). If all
Climate change is now a reality which we human beings can ignore only at our own expense. The threat is looming ahead and if we do not actions in a timely manner it would not only have an impact on the current generation but also on the future generations to come.
For the past 100 years scientists have been warning people of climate change. The general opinion has flip-flopped about three times, from cooling to warming to cooling, and back to warming again. The fact is that earth's climate is constantly changing. It has periods of cooling and periods of warming. However, studies have shown that short-term temperature change cannot be used as a gauge for future predictions. The fact that the earth has experienced warming throughout the last century is not proof that the industrialization of humans was the cause. If we want to even try to predict what the climate will do in the future, we must look back over a longer time interval. The recent global warming is not a result of human activity, but of natural causes.
In some parts of the world, there are already signs of climate change altering the way people live and the world itself. One big example of this happening is that temperatures have dramatically changed in the last one hundred-twenty years, since the Industrial Revolution. Some people (especially government personnel) may deny this, but the polar ice caps are melting. No denying it, the Arctic and Antarctic ice packs are melting. Proof of this is in one of CNN?s articles from?Planet in Peril?.
According to Envirolink, one of the most important stories right now is as follows: “The largest ice shelf in the Arctic, a solid feature for 3,000 years, has broken up, scientists in the United States and Canada said on Monday. Local warming of the climate is to blame, they said -- adding that they did not have the evidence needed to link the melting ice to the steady, planet-wide climate change known as global warming. Climate change has affected ocean temperature, salinity and flow patterns, which also influence the break-up of ice shelves in the Antarctic. "It's not just as simple as it gets x degrees warmer and the ice melts this much," Mueller said. Warmer temperatures weaken the ice, leaving it vulnerable to changed currents and other forces. This is due to the climate change, and if you are interested and want to read more go the Envirolink.” (Envirolink site)
Biello, David. "A Deep Thaw: How Much Will Vanishing Glaciers Raise Sea Levels?" Scientificamerican.com. Scientific American, A Division Of Nature America, Inc, 5 Sept. 2008. Web. 15 Sept. 2011. .