Global warming is a situation that causes the temperatures around the world to rise significantly. People living before 1950 hardly felt any effects of climate change. However, the weather patterns in the last fifty years have been subjected to significant changes on a daily basis coupled with the increase in atmospheric temperature and weather vagaries. The term ‘global warming’ was first used by Wallace Broecker in 1975 ‘Climate Change: Are We on the Brink of a Pronounced Global Warming?’ (Wallace-Wells, 2017). The most significant contributors to the phenomenon include war, industrialization, agriculture, and modern transport systems. The effects of global warming are extremely destructive and have resulted in the melting of snowcaps, rise …show more content…
Global warming is caused by the accumulation of greenhouse gases in the atmosphere, which prevents the efficient radiation of the heat into space from the earth. Industrial and domestic energy needs have continued to rise over the years. At present, all of these requirements are met by non-renewable sources of energy. Oil is the most-consumed followed by coal, and gas, all of which constitute over 80% of the world’s total energy production (World energy consumption, 2017). Nuclear power provides an alternative source of energy that is more reliable, clean and efficient. However, many nations are yet to implement it. Some countries that already had feasible nuclear energy production plants shut down their plants due to the perceived dangers that come with nuclear reactor accidents witnessed in some countries (Sehgal, 2012). The generation of electricity from coal power plants also contributes harmful gases that deplete the ozone layer, which leads to direct penetration of the ultraviolet rays of the sun into the atmosphere. The increased level of greenhouse gases is dangerous as it causes climate change at a high rate. In addition to the quest to produce more power to satisfy the growing demand, industrialization has encouraged practices of mass deforestation over the past century to pave the way for the rise of towns and industries. Trees are essential in the oxygen-carbon dioxide cycle, which …show more content…
Sprays have been adopted to reduce pest infestation and the spread of bacterial and fungal diseases. Despite their effectiveness in these functions, these products contain toxic chemicals that, when used in farms, remain within the atmosphere and cause the total particle buildup, thus increasing the likelihood of trapping the heat from the sun in the lower atmosphere. The act of containment of heat within the troposphere is referred to as the greenhouse effect. According to the Intergovernmental Panel on Climate Change (IPCC), agricultural activities contribute about 12% of greenhouse gas emissions globally (Dunn, 2009). Another way in which agriculture increases the rate of global warming is through deforestation with the aim of clearing lands for agricultural purposes. Many of today’s lands under agricultural activities were previous forests that covered massive tracts. The cutting of trees reduces the rate of removal of carbon dioxide from the atmosphere, which directly leads to its accumulation within the atmosphere. The result is the rise in global temperatures. Deforestation continues to be rampant while reforestation efforts are capped by selfish capitalist gains by individual large-scale farmers whose aim is to rake in more profits annually (Haldar, 2010). Global warming is the
A few months ago, strange, frigid weather was sweeping across the nation. Some places saw their first snowfall in eight years. Other cities ended up being colder than cities that were closer to the North Pole. Scientists believe that this is because of global warming. Some people don’t believe that this weird weather means that global warming is a serious thing: “Some question how it could be so cold if the planet is heating up.
“Nuclear power will help provide the electricity that our growing economy needs without increasing emissions. This is truly an environmentally responsible source of energy.” Michael Burgess Prior to the introduction of nuclear energy, fossil fuel was thought to be the only available source in producing energy. Although fossil fuel, such as coal, petroleum, and natural gas, contains high energy value, it produces too many harmful byproducts that ultimately pollute our environment. With the rising concerns over global warming as more and more greenhouse gases accumulate in our Earth’s atmosphere, many voice such opinions that new alternative, yet sustainable method must be adopted to produce energy.
When deforestation occurs, the wood of trees releases extensive amounts of carbon dioxide that only adds onto the greenhouse effect. An example of deforestation comes in the form of urbanization and the act to industrialize further within a country. In the last thirty years, India’s forest only covers 21 percent of the nation (23,716 Industrial Projects, 2016). Based on governmental information and data, lands are being curbed aside in order to organize commercial projects. These acts aren’t just happening in India.
IMPACTS OF GLOBAL WARMING ON THE ENVIRONMENT SLINDILE.C MAZIBUKO 215011983 UNIVERSITY OF KWAZULU NATAL WESTVILLE CAMPUS DURBAN, SOUTH AFRICA ABSTRACT One of the biggest problems facing the world today is global warming. It is evident that there is climate change around the world. In recent years, we have so many unusual hurricanes, typhoons, floods, droughts and earthquakes. Plants and animals that lived in the cold climates are now disappearing.
The first question “What is Global Warming?” Global warming is the gradual increase of the temperature of earth 's atmosphere and oceans. In simple word, it means the global is hotter and hotter day by day.
What is global warming? Global Warming is the increase of Earth 's normal surface temperature due to impact of greenhouse gases such as carbon dioxide radiations from lighting fossil fuels or from the removal of trees which lure heat that would otherwise get away from Earth. This is a kind of greenhouse impact. Global warming is the determined and relieved increases in the mean temperature of Earth atmosphere and oceans.
Consequences of global warming Global warming is causing the glaciers to melt specially in rise in sea level would destroy the plants and other species as the area would get over-flooded. The animals would die from hunger due to the deterioration of forests and plants. Ultimately the people who have survived the flood and heat would suffer at the hands of hunger as the only two sources of food we have would get destroyed due to global warming.
Global warming is all about adverse climate change caused by the trapping of greenhouse gases in the earth's atmosphere that affects biodiversity and poses a serious health hazard. Scientists have found strong evidence that human activities have caused most of the warming since the mid-1900 (“global warming”). Humans are responsible for
Argumentative Essay Zeena Morar 12J Climate change is currently being felt around the world and unless the developed world makes substantial changes to its selfish ways, we are all doomed to face the fires of hell on earth. One third of the earth’s land is currently threatened as what we do to the air, land and water affects the balance of ecosystems and ultimately the world. The developed world uses wood for mining, building, furniture and paper. Saw and paper mills that are used to create these products, pollute the air and water.
Polar ice caps are melting, sea level is rising, wet places are drying, cold places are warmer, all of these things are caused by Global Warming. What is Global Warming? you might ask. Well Global Warming is a slow rising of the earth’s overall temperature. This means that it isn’t a drastic change and the world’s climate is getting heated up in a week.
Global warming also referred to as climate change is the gradual increase in the overall temperature of the earth 's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants in the air today. There are two causes of global warming, human influences and also natural causes. Global warming is increasing day by day because of all the natural causes going on. A greenhouse is a glass building that contains plants in it that needed to be protected from cold weather. These greenhouses attract heat from many things like the
Perhaps less obvious but no less ominous a threat to the environment are the general increase in temperatures worldwide and the resulting climate changes. This phenomenon, known as global warming, could have serious negative effects on humans and all other living things on Earth. Global warming is a complex problem, and governments have had great difficulty deciding how to address it. Some people think that it is the work of the world where nothing we do can ether change it or anything we do will prevent it. While others say that the
Global Warming causes and solutions The majority of scientists around the world have a fear of global warming and its effects on nature and humans around the world. Global warming is considered as one of the most threatened in our world today. This essay presents and explains the impact of global warming on earth and suggests to finding the best solutions can be done in order to minimizing those reason that affected on raising the temperatures to avoid this problem.
Global climate change constitutes arguably the single most important threat to mankind. From the onset of the industrial revolution, greenhouse gas emissions (GHGs), including carbon dioxide (CO2) have increasingly built up in the atmosphere, causing the climate to warm up slowly but steadily (IPCC, 2014). NASA predicts that 2016 will mark the hottest year on record. The effects of global warming are ubiquitous: Greenland’s glacier and the Arctic ice cap are melting, ocean levels are rising, occurrences of extreme weather are increasing, including hurricanes and areas of either intense drought or flooding. Collectively, these changes and their direct consequences are an imminent danger and they directly affect other urgent issues humanity is
What is global warming? Global warming is defined as “ an increase in the earth 's average atmospheric temperature that causes corresponding changes in climate, and that may result from the greenhouse effect" (“Global warming”). Natural events and human that causes global warming are believed to be factors to increase in average temperatures. This essay looks into the growing problem of global warming and suggests reasonable solutions to it. It also evaluates the effectiveness of these solutions.