Global Warming
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. (Melissa Phillips). This results in an increased emission of greenhouse gases. (Caroline Quatman). Short-wave solar radiation sinks into the Earth's atmosphere and warms its surface; while longwave infrared radiation emitted by earth's surface is absorbed, and then re-emitted by trace gases. (Brent C. Willhoite)
Climate changes occur in our earth's atmosphere due to a buildup of greenhouse gases.
Greenhouse gases can occur naturally as well as a result of human activities. (Melissa Phillips). Problems can occur when higher concentrations of greenhouse
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These gases trap heat and cause the greenhouse effect, rising global temperatures.(Heidi Sterrett).
Human activities add to the levels of these gasses, causing more problems. The burning of solid waste, fossil fuels, and wood products are major causes. Automobiles, heat from homes and businesses, and factories are responsible for about 80% of today's carbon dioxide emissions, 25% of methane, and 20% of the nitrous oxide emissions. The increase in agriculture, deforestation, landfills, industrial production, and mining contribute a significant share of emissions too The gases released into the atmosphere are tracked by emission inventories. An emission inventory counts the amount of air pollutants discharged into the atmosphere. These emission inventories are used by many organizations. NASA and meteorologists also use them.(Heidi Sterrett).
The Centers for Disease Control have been involved in studying global warming's effect on human health. Global warming is a danger to a human's health. Its affect on climate can adversely affect humans. Plagues have been attributed to global warming. An increase in temperature can result in a longer life cycle for diseases or the agents spreading them. Living in a warm area makes egg production a quicker process. Global warming will lead to more precipitation, which enables infectious diseases to be more easily contracted and spread.
Global warming is a phenomenon that has amazed and frightened everyone ever since it came into being. The consequences and end results of global warming is what goes on to alarm and frighten everyone on earth. If looked at it literally, global warming is basically in increase in the temperature of the Earth's atmosphere. This change and elevation has been occurring ever since the 19th century and is known to increase even more. The change in the global temperature is dangerous because it goes onto increase the sea levels and alterations precipitation, melting of glacier and possible risks of floods around the world. Global warming can even cause a spread of the deserts (Lu, Vecchi and Reichler 6)
Greenhouse gases keep heat close to the earth’s surface making it liveable for humans and animals. However, global warming is happening largely due to an over-emittance of these gases and fossil fuels (natural oil, gasoline, coal)
Another huge problem that can be caused by the global warming is an increase in mortality due to health issues. Changing patterns of precipitation and temperature may produce new breeding sites for pests and viruses, shifting the range of infectious diseases. In such way we may probably experience new epidemic strikes of diseases present 100 years ago.
In the beginning the earth was hot and pure lava, then it became covered with
The biggest pollutants in our atmosphere are Carbon dioxide, Methane, and nitrous oxide. Carbon dioxide is released into the atmosphere by burning fossil fuels such as coal, natural gas and oil for energy. Electricity production is the biggest cause of carbon emissions in the United States. Transportation is the second biggest cause of emissions and factory production is the third biggest cause. Humans and animals also play a small role in carbon emissions because we exhale carbon dioxide. Transportation mainly consists of personal automobiles which is why the search for a new way to power cars is so important. To help prevent carbon emissions many new cars use electric to help produce less carbon emissions and reduce the burning of fossil fuels. These cars are charged at home, but still require electricity made from power plants which are burning fossil fuels and producing carbon emissions.
NGS integrates greenhouse into other major policy initiatives, such as the Natural Heritage Trust, and launches new measures to increase greenhouse emission reduction activities across the Australian community. It provides the strategic framework for an effective greenhouse response and for meeting current and future international commitments. It will provide a fresh impetus for action by governments, stakeholder groups and the broader community and set directions for that action into the next century.
Certain gases released into the atmosphere block heat from escaping. Gases that remain semi-permanently in the atmosphere and do not undergo physical or chemical changes in response to temperature are described as “forcing” climate change while those gases that respond physically or chemically to changes in temperature are termed “feedbacks” (National Aeronautics and Space Administration (NASA), 2016). Known gases that contribute to the greenhouse effect (global warming) include water vapor, nitrous oxide, methane, carbon dioxide and chlorofluorocarbons (CFCs). As water vapor (the most abundant greenhouse gas) increases, the Earth’s atmosphere warms and the possibility of clouds and precipitation increases too. Nitrous oxide is produced by soil cultivation practices especially through the use of commercial and organic fertilizers, fossil fuel burning, nitric acid production and biomass burning. It is a powerful greenhouse gas. Methane is produced through natural sources and human activities. Some of which include the decomposition of wastes in landfills, agriculture and ruminant digestion and manure management. Carbon dioxide is released through natural processes such as respiration, and volcanic activities and through human activities such as deforestation, fossil fuel burning, and land use changes. Studies have shown that humans have
We as humans contribute to these greenhouse gases. Carbon dioxide, the most well-known of the gases, accounts for about 80 percent of the greenhouse gasses. This is due in part by the burning of fossil fuels such as oil, coal, and natural gas. These fuels are what we use to operate cars, generate electricity, factories, heat our homes, and many other things. Another leading contributor to the rising levels of carbon dioxide in our atmosphere is deforestation. “Deforestation accounts for more greenhouse gas than all of the world's planes, trains, cars, trucks and ships combined. It's the second highest contributor to climate change.” (White,
Every human activity has a particular effect on objects surrounding his or her environment, be it physical, mental, or social. But notably, the most evident might be the effect of human activity on global warming. Global warming is quickly becoming a major topic of concern worldwide, and has been stirring up controversy everywhere with its adverse effects seen all over the world. It causes rise of the temperature, leading to – among other things - melting of the polar ice and glaciers, increase in sea level, and extreme weather events. Its effects can also be felt in the form of natural disasters like drought, floods, and tornadoes. Of recent,
U.S. Conditions like Florida and other states with a high range of hot spells are perfect
Nevertheless, not all gases cause global warming and disrupt the fragile balance of our atmosphere. In fact the main few, like methane and water vapors, are even very surprising because they’ve been around sense the dawn of mankind, and the earth as a whole. Methane can result from natural sources as well as human activity; however, there are specific habits and practices that dramatically increase the production of methane. Many of which include the decomposition of a variety of wastes in landfills, many agricultural practices
One of the most immediate and obvious effects of global warming is climate change.It is a major and permanent change in Earth’s climate pattern of temperature, snow, humidity, rainfall level and wind speed of a region. Scientists strongly believe that global temperature will continue to rise because of the greenhouse gases produced by human activities. The average surface temperature of the planet has risen
What are climate change and global warming? Does it affect today’s earth? To know what is climate change and global warming we must know what does weather and climate mean. Weather is what circumstances of the atmosphere are over a short period of time. Climate is how the atmosphere acts over fairly long periods of time. Since 1977 earth has been extraordinary warmer than its average. But what causes the earth to get warmer? The main cause of climate change and global warming is made by human activities putting too much carbon dioxide in the atmosphere.
The concentration of greenhouse gases in the atmosphere is as a result of human activities such as burning of fossil fuels, use of synthetic fertilizers and the use of fluorinated gases in refrigeration and cooling.
As shown in figure 1 the enhanced greenhouse effect absorbs too much energy from the sun causing the Earth to warm up. Global warming is the term used to describe the Earths average increasing temperature. Ever since the Industrial revolution in the 1800’s the greenhouse gases have mad the Earths temperature increase 0.9oC.