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Threat of global warming
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Global warming is the increase of the average global temperature in the Earth 's atmosphere. Man-Made global warming has been a topic f controversial issue for many decades now. There are many theories as to why there has beem such a drastic change in the Earth 's atmosphere throughout the years. Global warming is indeed a product of humanities ' careless activities. The theories presented have ignited many debates amongst scientists and the increase in temperature has been the fuel that has kept them going on for so long. According to multiple scientists, humans are the ones responsible for the alarming change in the Earth 's atmospheric temperature. These scientists also fear that human activity will result in long term consequential problems …show more content…
For many years, it was seemingly impossible to tell in which direction the climate was headed. It was not unitil the year 1975 that highly sophisticaded computer models were predicting that the temperature would increase by roughly 5 degrees Fahrenheit or 2.8 degrees Celcius, many other professionals believed so as well. According to Tim Flannery, a well reknown author, the doubling in Carbon dioxide gas in the atmosphere would lead to a drastic increase in global temperatures. "Air pollution is causing a hefty share of global warming" (Walker, Sally M., and Tim F. Flannery. We Are the Weather Makers: The History of Climate Change). Carbon dioxide can be produced py respiration or decomposition of organic matter. It is of vital importance to the Earth: it helps regulate the air and water temperatures of our planet. All plants use Carbon dioxide during a process called Photosynthesis: a process by which green plants and some other organisms use sunlight to synthesize food from Carbon dioxide and water. Plants are of vital importance to our planet because they produce oxygen, which we need in order to survive. Although Carbon dioxide is of much importance to our planet as well, it is definately not a good thing for CO2 (Carbon dioxide) levels to be very high. When Carbon dioxide levels are too high, it can cause what is know as the Greenhouse
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).
Global warming is an increase of carbon dioxide, nitrous oxide and methane disrupting the earth’s ecosystem ultimately causing climate changes, this is just one of the tradeoffs of the modern life we live. Some doubt that global warming is a real issue despite the increasing natural disasters, freak weather and populations of species becoming extinct. Global warming is one of the challenges that we are facing today, it is much like the climate changes faced in the past but our climate is changing more rapidly. Wi...
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).
Global warming and global climate change is the study of future increases of temperature across the globe. Studying climate change refers to how the over- all climate will change such as the dry places getting dryer and the wet places getting wetter. Global climate is dependent on “the greenhouse effect a natural process that helps regulate temperature” (Easterling and Karl). In the past few centuries humans have had a monumental effect on increasing of greenhouse gases in the atmosphere. Climate change is result of the increase amount of the greenhouse gasses in the atmosphere such as methane, carbon dioxide, water vapor, nitrous oxide, and ozone. “Global temperature has rose approximately 1.4 degrees Fahrenheit over
Global warming is the term used to describe a gradual increase in the average temperature of the Earth's atmosphere and its oceans, a change that is believed to be permanently changing the Earth's climate. While it changes the Earth’s climate it takes away different species that we depend on and some which other species depend on and also effect (in a bad way) the environment in which we live and can cause permanent damages to humans, animals, plant which will change the whole chain of ecosystem.
The climate on the Earth is changing. Ice age is interleaved with the global warming. In the present age, the temperature of the Earth's climate system continues to rapidly increase and it leads to global warming. Global warming is the process of gradual growth of average annual temperature of the atmosphere of the Earth and World oceans. The average temperature on the Earth was increased by 0.6C. There are various reasons for global warming, such as human activities, natural events, increasing of gases, such as carbon dioxide in atmosphere and solar activity (Global warming).
Carbon dioxide is the leading cause of the greenhouse effect. This is an odorless gas that assimilates heat from the sun. Fermentation, the slow decay of things that contain sugar, is one cause of carbon dioxide emissions in nature. One example of this process includes grapes being fermented into wine (Harris 6). Carbon dioxide is put into the air as humans breathe; this is obviously not something people can stop doing (Hopwood & Cohen 3). Every year more than 130 million tons of carbon dioxide are released into the air by volcanic ...
Carbon Dioxide is one of the most important and vital gasses to biological life, it sustains and is responsible for many of the living organisms on earth. At its most basic form, Carbon Dioxide (Co2) is created when both Carbon ( C ) and Oxygen (O) are mixed into one single gas. Although it helps sustain life, Co2 in excess can hurt the planet and as a result all life on it. Co2 is one of the most potent Greenhouse Gases, meaning it can trap heat and trap it here on earth, increasing global warming. Because Co2 does not reach the atmosphere it leaves the Ozone layer without damage, but if the trapped heat cant go up then it has to come down. 70% of the earth's surface is covered by water, making the oceans the most likely place trapped heat will fall into, The most detrimental problem with the oceans heating up is the melting of the Antarctic Continent. 70% of the earth's freshwater is stored in Antarctica, Co2 and water vapor are causing the continent to melt at an alarming rate.
What is global warming and what does it mean. Global warming is any substantial change in Earth’s climate. Global warming refers to climate change that causes an increase in the average temperature of the lower atmosphere. Global warming can have many different causes, but it is most commonly associated with human interference, specifically the release of excessive amounts of greenhouse gases. Global warming is also known as the greenhouse effects. The increase of human population has affected the world. The growth of our population has increased our use of fuel, land and manufacturing. All of these are causing an increase of emissions to go into the Earth’s atmosphere, which is causing global warming.
The emission of carbon dioxide has contributed to 80% to the heating of the earth atmosphere. Carbon dioxide is produced due the burning of fossil fuels such as natural gas, coal and oil. The burning of fossil fuel is very important in our society today, because it is used for cooking, used to produce electricity, for heating, for cooling and also for transportation. The industrialization has led to the use of fossil fuel for running machines and driving cars. The building of fossil fuel contributes towards 80-90% of the carbon dioxide we find in our atmosphere today. When the ecosystems are altered and vegetation is either burned or took out, the carbon stored in them is relinquished to the atmosphere as carbon dioxide (What causes global climate change, 2005). Methane is another gas being produced in the process which all have served to increase the greenhouse effect in our atmosphere. Methane is produced from the cultivation of rice, from the burning of coal and from cattle, it has increased by 145% due to human
The amount of CO2 in a planet's atmosphere affects the temperature of the planet. As more and more CO2 builds up in the atmosphere, less heat can escape and the planet gets hotter. The CO2 traps radiation from the sun like a greenhouse. This is called global warming or the greenhouse effect. Global warming is becoming a serious problem and CO2 is the major cause. The earth is now warmer than it has been in 1000's of years. The amount of CO2 deposited in the earth's atmosphere from human activities is expected to double by the year 2050. It could possible increase by four in the future with developing countries, such as China, anxious to improve their standard of living.
We are living in a clean world; eating and drinking whatever we want, swimming in
There needs to be a reduction if not extinction with the increasing amounts of carbon dioxide, methane, chlorofluorocarbons (CFCs), hydrofluorocarbons (HFCs), per-fluorocarbons (PFCs) and nitrous oxide into the atmosphere because it is directly affecting global warming. The combustion of fossil fuels and greenhouse emissions mainly contribute to the increase of these gases. The longer we go without solving this global problem the more conflicts we will have in the future. Although global warming does make the earth warmer there is more to worry about than heating to death. Major concerns revolve around effects on agriculture, water resources, ocean level and coastal regions, and disease. Many scientists and experimenters still disagree with global warming using excuses such as ‘primitive’ climate models, which predict global warming trends, can not accurately simulate the Earth; it is too difficult because there are thousands of variables to consider. With the issue of global warming alternative sources of energy are looked for. “Data indicates that hydrogen is [the] only suitable future fuel.” (Williams, 102). Many scientists agree, but how long will it take for us to get there?
The Effects of Global Warming on Our Planet Global warming, professionally also called the climate change represents nowadays a critical global issue posing a serious potential threat. This simply means that the average temperature of our planet is slowly rising. This however is not due to the natural causes as it was in the past but due to people and their activities, which permit the so-called greenhouse gases to be emitted into the atmosphere. This has already taken its toll in terms of altering the weather and subsequently the conditions of the whole planet and might also have consequences for the future.
Global Warming is the phenomenon of increasing average air temperature near the surface of earth over the past one to two centuries. The record keeping of Global Warming began in 1880. According to the art...