Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Impact of human activities
Predicted global warming by greenhouse gases
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Impact of human activities
“Global warming is an increase in the earth's temperature due to fossil fuels, industry, and agricultural processes caused by human, natural, and other gas emissions” (EPA). Our world has gone through several stages in its lifetime. It takes time to deal and cope with changes, just like anything else. Over the years, the earth has been gradually getting warmer due to pollution. Humans, however, were slow to take the necessary actions to prevent it from getting any worse. Due to the ignorance of people we are on the edge of a very dramatic change, Global Warming. If we continue to go on with our lives, ignorant to the consequences of our actions, we will face drastic and devastating loss.
Human activities add to the levels of these gasses, causing more problems. “Automobiles, heat from homes and businesses, and factories are responsible for about 80% of today's carbon dioxide emissions, 25% of methane emissions, and 20% of the nitrous oxide emissions" (Thinkquest). In the future, it will be hard to produce food. When Global warming really starts causing detrimental problems, we will have droughts and floods rather often, not allowing crops to grow. Another issue is acid rain, which will kill many of the crops as well. Not having enough food will cause major health problems to billions of people. Also, the air that we breathe will be full of carbon dioxide. This could cause people to obtain hypercapnia, “the physical condition of having the presence of an abnormally high level of carbon dioxide in the circulating blood” (WordNet). Food and oxygen are absolute necessities, and without them we will not be able to survive.
“Limited land will also be a problem. In a matter of years when global warming has melted most of the glac...
... middle of paper ...
... cooperation from citizens, further science developments, and the government, mankind can slow the effect of global warming.
Works Cited
Thinkquest. "Save The Earth's Future." Library.thinkquest.org. Oracle. Web. 30 Mar. 2011.
Princeton University "About WordNet." WordNet. Princeton University. 2010.
Lavin. "Global Warming « Landorian Road." Landorian Road. 2007. Web. 30 Mar. 2011.
"Basic Information | Climate Change | U.S. EPA." US Environmental Protection Agency. Web. 29 Mar. 2011. .
Woodard, C. (2007, February 1). Curbing climate change. CQ Global Researcher, 1, 25-48. Retrieved from http://library.cqpress.com/globalresearcher/
"Kyoto Protocol." United Nations Framework Convention on Climate Change. Web. 29 Mar. 2011. .
Global warming is a scientific, political, and controversial topic. Some believe it is catastrophic, a slow moving killer hiding in the shadows. Others do not even think twice about it as they race by in a Hummer. Global warming is the gradual increase of temperature throughout different climates. It is caused by the greenhouse gas effect in which greenhouse gases, like methane and carbon dioxide, reflect sunlight back and forth. This reflected ultraviolet light bounces between the earth and the ozone layer and becomes trapped, resulting in a gradual rise of temperature. Over time, the slow rise of temperature causes new climates throughout the globe. The article “What Megablazes Tell Us About the Fiery Future of Climate Change” by Tim Dickinson
Global warming has been going on for one to two centuries now. It has affected the earth a lot and not only that , it has also affected the air. Global warming has consequences as stated before , and it usually happens with solar and terrestrial radiation. Even though people believe that all of this is caused by humans. Scientists believe that global warming was going to be caused by sickness or in other words by diseases but it turns out that they were wrong. Not everyone believes that global weather is a bad thing but they just haven’t realized how bad it has affected us. As long as global warming is around the temperatures will keep on rising, animals will keep on decreasing, and the atmosphere will keep on trapping heat. That’s what global warming is all about. It’s all about warming up the atmosphere and affecting those around them.
Quasem, AA, Jafaar, AH & Chamhuri, S 2010, 'Climate change mitigation and Policy Concern for Prioritization', International Journal of Climate Change Strategies and Management , vol. 2, No 4, Emerald Group Publishing, Bingley, UK.
Over the last few years almost everyone has heard that the earth is warming. Also, almost everyone has heard the pleas to go green and reduce carbon emissions, led by former Vice-President Al Gore. Even though there is not a truly accurate definition of global warming it can be roughly defined as a rise in average global temperature according to Laurence Pringle’s book Global Warming Assessing the Greenhouse Threat (19). Global Warming Assessing the Greenhouse Threat also bring up that the average temperature data that scientist are using only goes back to 1860 giving scientists today only 150 years of temperature data. Also, with this current warming, even with humans contributing to the rising average global temperature, scientist today do not fully understand all the complexities of the atmosphere (Pringle 19-21). According to another book by Mr. Pringle, Global Warming the Threat of Earth’s Changing Climate, scientists predict global temperatures could rise from two to six degrees Celsius by 2050 (33). Despite these predictions historical and new information show that scientist are incorrect that global temperatures will forever continue to increase. Global warming and the rise in global temperatures is due to humans burning fossil fuels and overconsumption of products, as well as natural cycles changing slightly and other natural phenomenon; however, this warming will eventually lead to global cooling.
Climate change, never has such an impending natural disaster been so heavily ignored. While this problem of Greenhouse Gasses holds more long-term implications than any other problem found today, little to nothing has been done to address this problem. Through the last century, industrialization has revolutionized the world, in all aspects of life from comfort to industry. While this has obviously had its benefits, it has also created a world that is almost entirely dependent on carbon dioxide producing technology. This has caused the single biggest problem when it comes to curbing this issue known as climate change. That problem is the simple fact that in order for the people to make a positive unified change in the C02 levels they produce, they’re going to have to make sacrifices. These sacrifices range from giving up or reducing their use of various CO2 producing technologies, to paying new taxes such as carbon taxes. The causes for Climate Change and the lack of action to curb it are, of course, complex, but there are at least three significant factors: High prices required to produce and implement low-carbon technology; lack of political and corporate support; and an extensive public reliance on technology (Weeks). More than this, the public, along with the government, have been unwilling to sacrifice either money or effort, which has only served to exponentially increase the problem at hand.
Although it is often a topic for contention in politics, global warming over the span of several decades, has led to climate change, which has had an alarming impact globally. Climate change needs to ...
Global warming is one of the biggest threats to human kind. It is caused by the raising of earths temperature in the lower atmosphere. Since the industrial revolution the temperature has gone up by 1 degree Fahrenheit of what it has averaged to be for centuries. Doesn't sound like much and your right, but for every degree it goes up already 500 feet of snow won't fall. As in our earth is heating.
“An introduction to climate change.” Natural Resource Defense Council. Natural Resources Defense Council 8 November 2015 n. pag. Web. 28 November 2015.
The subject of global warming is as popular as the president. These both topics have always been hot subjects in everyday life. Global warming is the biggest storm headed in our way. It is also the most important issue of our times. Those ads or public service announcement on TV about global warming might not be the most attractive but the cause behind it is very important. Global warming is one of the major threats our planet is facing. Most scientists prove the fact that global warming is mainly caused by human activities rather than natural cycles. To simplify it, most mechanisms that we use are affecting earth. These mechanisms are created by humans. Therefore, humans are affecting earth.
Global Warming is a condition caused by greenhouse gases and human activities. The increased concentration of greenhouse gases due to activities such as deforestation and fossil fuel burning is causing the Earth’s atmosphere and oceans to warm up. As a result of this, global warming has some serious effects in the shape of extreme weather, species extinctions, and rising sea levels. These effects can contribute to the changes that are taking place all over the world, most of which are dangerous enough to pose a threat to the survival of life on Earth in the future.
Williams, Laurence O. An End to Global Warming. Ohio: Pergamno, 2012. Web 13 May 2015
Nowadays, we can see a lot of campaigns to reduce this humans’ contribution of greenhouse gases to atmosphere. These campaign’s missions are usually about reducing the energy that we use, convincing us to use recyclable energy, stopping the deforestation... These missions are all about mitigating to climate change. Climate change mitigation is the actions to limit the significant rate of long term climate change. In other words, climate change mitigation is all of the actions about lowering the humans’ greenhouse gas contribution to atmosphere. It is now too late for humans’ to prevent the effects of climate change, but these effects can be reduced in the future with mitigation. The most popular treaty, disenchant of humanity, is Kyoto Protocol. The main goal of Kyoto Protocol is reducing the human emitted greenhouse gases, in other word, mitigation. Also in ways that underlying national differences in GHG emissions, wealth, and capacity to make th...
Hardy, J. T. Climate Change: Causes, Effects, and Solutions. New York: J. Wiley, 2003. Print.
Global warming could be extremely harmful for our earth and could potentially lead to the extinction of the human race. It is mainly caused by the release of greenhouse gases and deforestation is also contributing to the warming of our earth. Global warming is already starting to kick in, crops are beginning to dry out and weather patterns are changing, while global warming could also cause many people and big companies to struggle financially. People should be made aware of this problem and we should try avoid using fossil fuels.
... of extreme weather and melting ice caps are indicators of global warming. Because these things will affect society, there are important decisions that have to be made in the present as well as in the future to secure people’s lives and lifestyles. The world community is aware of this serious issue and do already prepare for projects to slow down global warming, but they still have to improve. If the world leaders stop worrying about this issue, the future generations could be in danger. The future lifestyles will be affected by the decisions made in the present day. Society has much to improve to save energy and to lower greenhouse gas emissions. There are also small things people can do to help. Individuals can live a life without wasting energy or polluting the environment. Without effort, global warming endangers the quality of life for the future generations.