Sunday, December 26, 2010
8.Global Warming Effect: Rise in sea levels worldwide
Scientists predict an increase in sea levels worldwide due to the melting of two massive ice sheets in Antarctica and Greenland, especially on the East coast of the U.S. However, many nations around the world will experience the effects of rising sea levels, which could displace millions of people. One nation, the Maldives, is already looking for a new home, thanks to rising sea levels.
7.Global Warming Cause: Increase in usage of chemical fertilizers on croplands
In the last half of the 20th century, the use of chemical fertilizers (as opposed to the historical use of animal manure) has risen dramatically. The high rate of application of nitrogen-rich fertilizers has effects on the heat storage of cropland (nitrogen oxides have 300 times more heat-trapping capacity per unit of volume than carbon dioxide) and the run-off of excess fertilizers creates ‘dead-zones’ in our oceans. In addition to these effects, high nitrate levels in groundwater due to over-fertilization are cause for concern for human health.
6.Fossil Fuel Recovery Processes, Including Mining
recovering fossil fuels has a big impact on the causes and effects of global warming. Mining into the earth releases stored up carbon, which then goes into the air and atmosphere. This contributes to global warming.
5.RainForest Deforestation
One of the causes and effects of global warming is the rain forest deforestation that is occurring on a widespread basis. The forests of the world act as carbon sinks, sequestering carbon in the earth and trees where it is harmless. When the trees are cut down this carbon is released. In addition, the trees take in carbon from the air and turn it into oxygen
4.Methane Greenhouse Gas From Farm Animals
One of the natural causes of global warming is the release of methane gas from livestock and agricultural animals. This causes an increase in methane in the atmosphere, which helps trap heat near the earth and raises the temperature. Even though this is one of the natural causes of global warming, an increase in the number of farm animals raised has greatly increased methane greenhouse gas emissions as well.
3. Pollution from Trucks
Trucks, although less in volume, make up for a large portion of the earth's pollution with each truck's individual output of pollutants. The difference between cars and trucks is the type of fuel used to run them. Diesel, the standard for trucks and other vehicles used for carrying large loads, is known to be less clean than gasoline. Trucks roaring down streets can bee seen from a mile away with a tiny smoke stack blowing out the product of having to carry large amounts of goods from one place to the other.
How can our society get rid of trucks? They are vital for the economic health of certain companies. They are used to build homes and carry supplies, People go camping and carry gear with them, and the list goes on. According to http://www.ucsusa.org, diesel is reaching a point where it can no longer meet the standards of government regulations. What kind of alternative can be used instead?
How can our society get rid of trucks? They are vital for the economic health of certain companies. They are used to build homes and carry supplies, People go camping and carry gear with them, and the list goes on. According to http://www.ucsusa.org, diesel is reaching a point where it can no longer meet the standards of government regulations. What kind of alternative can be used instead?
2. Pollution Emitted from Cars
driving to work in the morning is one example of this. When your stuck in traffic, how long does your car stay idle on the road, releasing it's pollution into the air? There are approximately, 3 billion vehicles being used today. Similarly with the power plants, cars also emit carbon into the air. Cars emit millions of tons of pollutants into the air. In some dense cities, this causes some of the smog and ozone problems. 1,500 cases of cancer are reported each year from pollution according to http://www.nsc.org.
1. Carbon Dioxide From power Plants
One of the largest contributors to global warming is said to be pollution from power plants. Every time you turn on a light, you add to the tons of carbon spewed into the sky by long tubes connected to these massive coal or oil driven "machines". According to recent studies, approximately 40% of all carbon dioxide emissions comes form power plants. Natural gas, coal, and oil are the 3 types of polluting power plants. Coal is the biggest contributor out of the 3 because of it releases more carbon than the rest of them per capita. Studies, like the one done in the film, "An Inconvenient Truth", show that the levels of carbon in the atmosphere has increased drastically in recent years and will probably continue to increase in the years to come.
Some skeptics believe that the levels of carbon are completely normal. According to http://www.geocraft.com, the levels of carbon found in the atmosphere today mirror those found hundreds of thousands of years ago. They believe the scientific "proof" that global warming exists is taken out of cortexes because they look at the past 100 years instead of the bigger picture. The earth has been around of billions of years; earthquakes, monsoons, ice ages, meteors, and so forth, have all affected the earth without destroying every living thing on it.
Despite what others say, many people have created solutions for the pollution caused by power plants. For example, products that help to reduce the green house emissions have emerged. Filters that improve the quality of the air released into the atmosphere have been created to solve this problem. In addition, government regulations have been placed to force owners of large industrial buildings to improve the quality of the air produced by their buildings. Finally, hydrogen power has also become a way of reducing carbon. According to Tom Simonite of http://www.newscientisttech.com, using carbon is better than using water to generate power, and it is completely environmentally friendly.
Some skeptics believe that the levels of carbon are completely normal. According to http://www.geocraft.com, the levels of carbon found in the atmosphere today mirror those found hundreds of thousands of years ago. They believe the scientific "proof" that global warming exists is taken out of cortexes because they look at the past 100 years instead of the bigger picture. The earth has been around of billions of years; earthquakes, monsoons, ice ages, meteors, and so forth, have all affected the earth without destroying every living thing on it.
Despite what others say, many people have created solutions for the pollution caused by power plants. For example, products that help to reduce the green house emissions have emerged. Filters that improve the quality of the air released into the atmosphere have been created to solve this problem. In addition, government regulations have been placed to force owners of large industrial buildings to improve the quality of the air produced by their buildings. Finally, hydrogen power has also become a way of reducing carbon. According to Tom Simonite of http://www.newscientisttech.com, using carbon is better than using water to generate power, and it is completely environmentally friendly.
Causes of Global warming
1. Carbon Dioxide From power Plants
2. Pollution Emitted from Cars
3. Pollution from Trucks
4.Methane Greenhouse Gas From Farm Animals
5.RainForest Deforestation
6.Fossil Fuel Recovery Processes, Including Mining
7.Global Warming Cause: Increase in usage of chemical fertilizers on croplands
8.Global Warming Effect: Rise in sea levels worldwide
2. Pollution Emitted from Cars
3. Pollution from Trucks
4.Methane Greenhouse Gas From Farm Animals
5.RainForest Deforestation
6.Fossil Fuel Recovery Processes, Including Mining
7.Global Warming Cause: Increase in usage of chemical fertilizers on croplands
8.Global Warming Effect: Rise in sea levels worldwide
Definition of global warming
Although scientists are not absolutely certain what causes global warming, it is thought that the burning of fossil fuels and deforestation plays a large role. These activities have caused the concentrations of heat-trapping "greenhouse gases" to increase in the atmosphere-preventing heat from escaping much like the glass panels of a greenhouse.
While warm summer weather throughout the year may sound appealing to those who live in colder climates, global warming has serious consequences for the planet as a whole. It is thought that global warming is causing the melting of polar ice caps and glaciers. For example, Andean glaciers are melting so rapidly that water and food supplies in Colombia, Argentina, Bolivia, Peru, Chile, Venezuela, and Ecuador are expected to be at risk within 15 to 25 years. Species extinction, extreme weather events, and increases in the range of disease vectors are also thought to be potential consequences for global warming.
Although it's likely too late to repair the damage already caused by global warming, it is believed that developing an aggressive plan of action can help reduce its negative impact. In the United States, governmental agencies have developed initiatives to slow the growth of emissions, strengthen scientific research into the issue, and promote international cooperation when implementing new climate change policies. There is also a widespread campaign to help inform individuals of the steps they can take to reduce personal contributions to greenhouse gas emissions.
While warm summer weather throughout the year may sound appealing to those who live in colder climates, global warming has serious consequences for the planet as a whole. It is thought that global warming is causing the melting of polar ice caps and glaciers. For example, Andean glaciers are melting so rapidly that water and food supplies in Colombia, Argentina, Bolivia, Peru, Chile, Venezuela, and Ecuador are expected to be at risk within 15 to 25 years. Species extinction, extreme weather events, and increases in the range of disease vectors are also thought to be potential consequences for global warming.
Although it's likely too late to repair the damage already caused by global warming, it is believed that developing an aggressive plan of action can help reduce its negative impact. In the United States, governmental agencies have developed initiatives to slow the growth of emissions, strengthen scientific research into the issue, and promote international cooperation when implementing new climate change policies. There is also a widespread campaign to help inform individuals of the steps they can take to reduce personal contributions to greenhouse gas emissions.
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