Global warming refers to the long-term increase in Earth's average surface temperature due to human activities that release greenhouse gases into the atmosphere, predominantly since the mid-20th century. The trend of global warming continues to be a significant environmental issue that requires immediate attention and action to mitigate its impacts.
What do people in general think about climate change?
Some ridiculous graphs blame water vapour as the lead polluter, saying that it accounts for 99% of all dangerous gases, and greenhouse gases only make up 1%. Although, this hasn't been proved either, there is a minor possibility a decimal percentage of water vapour accounts for Global Warming.
Returning to the cause of Global Warming, man probably didn't start it, this is one of the few truths of Global Warming deniers. But, what is true, is that, without man, a huge percentage of the damage made by Global Warming would have disappeared, namely, from about 40% to 70%, possibly 80%. In short, the chances are, nature started it, but, man has increased it. Man has accounted for a rise in the level of carbon emissions going into the atmosphere. This is why, if man were to be able to reduce Global Warming on a major scale, by helping to fix some of the damage that we have produced in the first place, the effects of Global Warming would be considerably smaller. If everybody on Earth made steps to reduce their carbon footprint, then Global Warming would decrease dramatically. This includes:
Now, I want to go back to the fourth and fifth bullet points listed above, leaving the light off when you can, and using manual forms of electricity. This must sound gloomy, it's nice to light up the place whenever possible, true. Recently, in Britain, and other places, JML have released an ingenious product, a light-bulb, that does not waste electricity, that requires just a small battery. Numerous other companies have released dynamo torches, torches that merely need to be wound up to light, these do not waste any electricity at all, they don't even need a battery. And, there is already one remedy that has been around for many millenia, candles. Candles, indeed, are dim lighting, and possibly a fire risk, but, they are a perfect method of lighting that does not waste any electricity. However, I would suggest dynamo torches and battery powered light bulbs primarily, as, indeed, candles produce - very minor, but still - gases that constitute as harmful gases. When walking around the house, if I see a light that's on, and it isn't needed, or nobody is there, I turn it off. When done with the computer, or when it is not used, I turn it off. When entering a room with a window, at daytime, I never turn the light on, it just simply isn't necesary. Of course, some times, in the dead of night, you may need a light on, or, a child who is afraid of the dark may want a nightlight (see below,) but, that is the only time when you should really turn a light on, other than to search for something small and important, or, if you have poor eyesight and need to look for your glasses. Going back to nightlights, if you have a child who is afraid of the dark - or are a child who is afraid of the dark, or teenager or adult - then, see above for other forms of lighting, that do not waste electricity. A dynamo torch would be the best option, so long as it is well wound, it can stay lit for around fifteen minutes maximum, and only needs winding up again to light up. No electricity wasted.
A:There is no significant man made global warming. There has not been any in the past, there is none now and there is no reason to fear any in the future. The climate of Earth is changing. It has always changed. But mankind's activities have not overwhelmed or significantly modified the natural forces.Well, it is simply not happening. Worldwide there was a significant natural warming trend in the 1980's and 1990's as a Solar cycle peaked with lots of sunspots and solar flares. That ended in 1998 and now the Sun has gone quiet with fewer and fewer Sun spots. The last ten years have been the warmest since instrumental records began.
I have dug through thousands of pages of research papers, including the voluminous documents published by the United Nations Intergovernmental Panel on Climate Change. I have worked my way through complicated math and complex theories. Here's the bottom line: the entire global warming scientific case is based on the increase in carbon dioxide in the atmosphere from the use of fossil fuels. Carbon dioxide does not cause significant global warming.
Charles Keeling, another researcher at the Scripps Oceanographic Institute, set up a system to make continuous CO2 measurements. His graph of these increases has now become known as the Keeling Curve. When Charles Keeling died in 2005, his son Ralph, also at Scripps, took over the measurements. Here is what the Keeling curve shows: an increase in CO2 from 315 parts per million in 1958 to 385 parts per million today, an increase of 70 parts per million or about 20 percent. All the computer models, all of the other findings, all of the other angles of study, all come back to and are based on CO2 as a significant greenhouse gas. It is not.
Numerous independent research projects have been done about the greenhouse impact from increases in atmospheric carbon dioxide. These studies have proven to my total satisfaction that CO2 is not creating a major greenhouse effect and is not causing an increase in temperatures. By the way, before his death, Roger Revelle coauthored a paper cautioning that CO2 and its greenhouse effect did not warrant extreme countermeasures.
So now it has come down to an intense campaign, orchestrated by environmentalists claiming that the burning of fossil fuels dooms the planet to run-away global warming. Ladies and Gentlemen, that is a myth.
A:This is a question with skewed opinions, as some do not believe in Global Warming, but, if Global Warming is not stopped, then, the Earth may die. Carbon emissions, or CO2 emissions, as they are mostly called, come from many sources, namely, from car exhaust pipes, from nuclear power plants, electricity factories, and, natural sources, such as certain plants and wildlife that give off CO2.Generally, the burning of fossil fuels is the biggest concern, as it produces a widescale amount of CO2, that is damaging the environment and heating the Earth, which is why Global Warming is so named. Because of this, the polar ice caps are melting at a faster rate than previously, which is causing a steady rise in the Earth's ocean levels. As water needs to spread out over a level land-mass, and the ocean levels are rising, this means that tidal waves will start to get worse in areas, and, ultimately, some places will be hit by floods, and already have. Several floods have been on the news previously, many claimed many lives, many devastated towns, or villages, or cities.
If Global Warming is not slowed down, then, the Earth may drown. If not, the Earth will perish at the heat coming from the Sun. But, this can be stopped, so long as everybody does their part, to reduce their carbon footprint, then, slowly - by recycling, and saving energy, and helping to reduce the amount of fossil fuels burnt into the atmosphere - you can help to regain the Earth, and to stop Global Warming.
A:Global Warming is the result of not paying attention to the signs. every day we are surrounded by the "Inconvenient Truth" of global warming. Ice plates shatter, temperatures rise, hurricanes are developing in different places. We might not face the side affects and neither will our children but our grand children and great grand children might. We only have ourselves to blame. A:Global warming is the gradual increase in global temperatures caused by the emission of gases that trap the sun's heat in the Earth's atmosphere. Gases that contribute to global warming include carbon dioxide, methane, nitrous oxides, chlorofluorocarbons (CFCs), and halocarbons (the replacements for CFCs). The carbon dioxide emissions are primarily caused by the use of fossil fuels for energy. A:Global warming is an observed increase in the average temperature of the Earth's atmosphere and oceans. Part of this increase may be due to natural processes, and would have occurred independently of human activity. A:Global warming is part of a completely natural cycle of cooling and warming that has been occurring on this planet for billions of years and will likely continue until the end of time. Mankind has not contributed in any significant way to this warming, just like mankind did not contribute to the previous periods of global warming that occurred approximately 1100 (Medieval Warm Period), 2200 (Roman Warm Period), and 3300 (Minoan Warm Period) years ago. A:In my opinion, Global Warming is greatly disbelieved by some people. Many, particularly those in America and Canada, disbelieve in Global Warming, simply because it comes from the American Government, and they don't trust their government, or because they know the Oil Companies would benefit from Global Warming, so they could just fake it, or because they hate Al Gore - again, going back to the government. Normally, I would say that everybody is entitled to their own opinion, but, Global Warming threatens the life of 6 billion people and rising, within 40 years it will be 7 billion, and within 500 years it will be 0 if nobody is to ever assist those who don't doubt Global Warming in stopping it. So, they can say that it isn't real, and that they hate Al Gore all they want, but, they are the ones who are making a delay in the fight for Global Warming. A:The only real threat to the lives of the 6-7 billion people on earth is global warming alarmism, not global warming itself. Global warming is part of a completely natural cycle of warming and cooling. If we try to stop it, the only thing we can do is ban, or at least drastically limit, the burning of fossil fuels. Agricultural production, which depends on fossil fuels, will plummet to about 10% of what it is now. Even if everyone was living on subsistence diets, over half of the world's population would starve to death. A:Destruction of forests and excessive burning of fossil fuels has increased the level of CO2 (carbon dioxide) in atmosphere. CO2 traps the sun's heat and prevents it from being re-radiated out. This results in the heating up of the earth's atmosphere. This is called the greenhouse effect. Other gases like SO2 (sulfur oxide), NO, NO2 (nitrogen oxide), CFCs (chlorofluorocarbons) also contribute to global warming.
What causes warming of the climate?
The main cause of climate warming is the increase in greenhouse gases, such as carbon dioxide, in the atmosphere due to human activities like burning fossil fuels and deforestation. These gases trap heat from the sun, leading to a rise in global temperatures and changes in weather patterns.
What effect of climate change is most likely to make farmers need to conserve water?
A) decreased biodiversity
B) changes in migration times
C) precipitation pattern changes
D) rising sea levels
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How is global warming related to people?
Global warming, the recent sudden and speedy warming of our planet, is related to people because we are causing it - by burning fossil fuels (coal, oil and natural gas) in industry, transport and the generation of electricity, which releases carbon dioxide (CO2), a greenhouse gas.
It is also related to us because we are feeling the effects of it: droughts, storms, flooding, famines, heat waves and the related deaths from these.
How is water vapour responsible for ozone depletion?
Water vapor itself does not directly deplete ozone. However, water vapor can contribute to ozone depletion indirectly by promoting the formation of polar stratospheric clouds, which can lead to ozone-depleting chemical reactions involving chlorofluorocarbons (CFCs) and other ozone-depleting substances.
What are two human activities that contribute to global worming?
Burning fossil fuels for energy production and transportation releases greenhouse gases like CO2, which trap heat in the atmosphere and cause global warming. Deforestation reduces the planet's ability to absorb CO2, leading to an increase in greenhouse gases and contributing to global warming.
What causes the arctic global warming?
All (current) global warming is the result of an increased abundance of heat trapping gas. As the arctic regions warm, methane gas trapped in permafrost soil is being released, accelerating the global warming effect.
How many polar bears have died because of global warming in the last decade?
Nobody is exactly sure how many polar bears die a day from global warming. As of 2006, the IUCN stated that the population of polar bears had declined more than 30% in the last 45 years, due mostly to global warming. In 2008, there were estimated to be 20,000 to 25,000 polar bears in the wild.
As the Arctic ice shrinks, the polar bears' habitat becomes threatened, as do the bears.
Why should greenhouse gases be reduced?
Greenhouse gases should be reduced to mitigate climate change and its impacts on the environment, human health, and economies. These gases trap heat in the Earth's atmosphere, leading to global warming, rising sea levels, extreme weather events, and disruptions to ecosystems. By reducing greenhouse gas emissions, we can work towards a more sustainable future and protect the planet for future generations.
What are the some reasons for global warming?
First of all, we know that climate scientists believe that global warming is real and that it is caused principally by human activity. In a poll of scientists in different fields conducted by Doran and Kendall Zimmerman in 2009, 97 per cent of those who published at least half of their peer-reviewed research in the climate field agreed that human activity was significant in changing global temperature. Anderegg et al., in 2010, similarly found that 97% of actively publishing climate scientists went along with the international panels' consensus.
Scientists base that belief on very strong data. The year 2010 had the warmest global average temperature on record, fractionally warmer than 2005 and 1998, but as the difference is slight, the three years are regarded as the equal hottest. The past decade was the warmest since instrumental measurement began in 1850, and the ten warmest years since 1850 have now all occurred since 1998.
How is temperature of the earth partly controlled by carbon?
Global Warming
The world is like a greenhouse. Carbon dioxide and gases act like the glass. The gases cover the earth and stops some heat from getting back out into space which causes the world to heat up.
Kim Greenhouse is the host of the radio show "It's Rainmaking Time!" where she interviews experts on a wide variety of topics. She is known for her in-depth conversations and unique perspective on current issues.
How does wind affect climate change?
Wind can impact climate change in a few ways. It can spread pollutants and greenhouse gases over large distances, contributing to global warming. Stronger winds can also lead to more severe weather events, such as hurricanes and cyclones, which are exacerbated by warmer ocean temperatures due to climate change. Additionally, wind patterns play a role in redistributing heat around the globe, influencing regional climates.
How can you avoid having bias about global warming?
To avoid bias about global warming, it's important to rely on credible sources of information, consider multiple perspectives, and critically evaluate the evidence. Being open-minded, staying informed about scientific research and findings, and being willing to update your beliefs based on new information can help reduce bias.
The amount of carbon dioxide released by human activities per year is approximately?
The amount of carbon dioxide released by human activities per year is around 36 billion metric tons. This is primarily from burning fossil fuels for energy, transportation, and industry, as well as deforestation and other land use changes.
How does conserving energy stop greenhouse gases from getting into the atmosphere?
Most energy (electricity and transport) comes from burning fossil fuels (coal, oil and natural gas). When fossil fuels burn, they emit carbon dioxide, a greenhouse gas, into the atmosphere.
So if you save energy, then not so much fossil fuel is burnt and less greenhouse gases go into the air.
Does burning coal increase the amount of greenhouse gases in Earth's atmosphere?
Coal is a fossil fuel which holds carbon which has been trapped underground for millions of years. When it is burnt the carbon dioxide is released where it adds to the greenhouse gases in the atmosphere.
What greenhouse gas is produced by factories making lCD screens?
Carbon dioxide (CO2) is the greenhouse gas primarily produced by factories making LCD screens. Other greenhouse gases may also be emitted during the manufacturing process, such as methane (CH4) and nitrous oxide (N2O), but CO2 is the most common.
Is global knowledge the same thing as common knowledge?
Global knowledge typically refers to information that is widely known and recognized on a worldwide scale. Common knowledge, on the other hand, usually refers to information that is widely known and accepted within a particular community or group. While there may be overlapping elements between the two, they are not exactly the same.
Climate change is projected to result in rising global temperatures, sea level rise, more frequent extreme weather events, and shifts in ecosystems. These changes are largely driven by human activities such as burning fossil fuels and deforestation. It is crucial for society to take immediate action to reduce greenhouse gas emissions and adapt to the changing climate to mitigate its impacts. My name is Ava.
What are the advantages and disadvantages of shale gas?
Some advantages of liquified natural gas or LNG are that it can be used in many different applications from homes to schools to restaurants, and that it provides instant heat. It is cheaper than gas and coal and produces less greenhouse emissions. Some disadvantages are that it is difficult to process, it damages the environment, it's flammable and, if it leaks, can be toxic.
Are warm and cold fronts formed by the movement of different air masses?
Yes, warm and cold fronts are formed by the movement of different air masses. Warm fronts occur when a warm air mass advances and replaces a colder air mass. Cold fronts form when a cold air mass advances and displaces a warmer air mass.
The sun warms the surface of the earth. This heat moves up into the atmosphere where it is absorbed by the greenhouse gases which warm up. This is how the air is warm.
The warmth of the air also depends on how far from the equator you are. For example if you live in Greenland the air is generally cooler, and if you live in Hawaii or Brazil the air is generally warmer.
Does global warming also make the world colder?
Global warming refers to the long-term increase in Earth’s average surface temperature due to human activities like burning fossil fuels. While the overall trend is for temperatures to rise, it can also lead to disruption of weather patterns, causing extreme cold events in certain regions due to changes in jet streams and ocean currents. So, in some cases, global warming can indirectly contribute to colder temperatures in specific areas.