Actually the temperature of the earth has increased less than 7/10 of 1 degree (C) from 1880 to 2005. That is an increase of about 1 degree (F) in 125 years. You may choose to believe that is global warming or you may not. Source: http://data.giss.nasa.gov/gistemp/2005/2005cal_fig1.gif There are numerous charts all over the internet showing the same. Some say that 1 degree is enough to impact the global climate, others say it's not. Most proponents of global warming think the earth's temperature has risen much more than that and don't even know that it has only risen by 1 degree. But the charts do not lie as do the proponents on both sides of this issue. The average temperature in Antarctica is 109 degrees below zero. Source: http://en.wikipedia.org/wiki/Antarctica#Climate It seems to me 108 below (one degree warmer) is still pretty cold and not enough to melt anything. But there are those that say it will.
Back in the '70s all the hype was about global COOLING and another ice age was coming. I remember that they blamed pollution for that too. They said that all the pollution was darkening the skies and not as much sun was coming through so the earth was cooling off. It took many years to discover that they were mistaken and it was all just hype. Source: http://en.wikipedia.org/wiki/Global_cooling So when someone says, "the sky is falling" don't believe everything you hear on either side of the issue. There are Spin Doctors galore out there.
Most of the time people will form an opinion and not really be informed about the subject with which they become so opinionated about. So it's best that you not form your opinions from other's opinions, (as in this forum) but on the facts presented. (Many do not provide any proof or links to prove their point, just their opinion.) With that said we do have a responsibility to do our part by doing whatever is within your power to keep our planet alive and well.
I hope that helps...
EDIT:
ftm- That's what this forum is about. Ppl ask questions and other ppl answer. It matters not if we paste an answer or type it.
1. Your chart showing 2 degrees increase is of the Northern Hemisphere. My NASA chart shows the temperature of the EARTH, not just the northern hemisphere. In fact here is a site http://epa.gov/climatechange/kids/bigdea... from the EPA stating the global temperature has increased less than 1 degree over the past century. All the global charts show similar temp changes. None of them show 2 degrees. You need to compare apples to apples here and stop the manipulation of what is being said. Global means all the earth, not just the northern hemisphere.
2. The second reference I gave says, "Temperatures reach a minimum of between -85 °C and -89 °C (-121 °F and -130 °F) in the winter and about 0 °C (32 °F) higher in the summer months." If you AVERAGE the winter temps given with the summer temps, you come up with -109 degrees average for the year. Again you are manipulating the answer to say something it does not say. You HAVE to take the minimum and the maximum to get an average. I'm surprised you don't know that.
3. I never said global cooling had strong support, in fact I said it was hype. The article proves that it was just that.
Next you go on to say, "Scientists are predicting..." It's what they do, they say, "it could, it may, maybe, probably, we predict..." Where are the FACTS in predictions and maybe and probably? The truth is there are no facts in those words. They keep their jobs by keeping the hype going... most people can see that.
Last, I clicked on your references and they either go to a "file not found" or a type of blog site where ppl give opinions. We want facts - not opinions.
You have twisted what I said by adding northern hemisphere charts when I referenced global charts, you have played down the temps in Antarctica, when my facts are accurate and you have not really given any working links where we can check what you are saying.
Sorry but that won't work in this forum...
2007-01-23 02:20:11
·
answer #1
·
answered by capnemo 5
·
0⤊
0⤋
Causes - well their is just one cause, man's greed of constantly grabbing as much as possible. We don't even think that what we have today will not stay forever, we need to conserve it so that we go into future and not fall back into ancient times - walking barefoot and living without any machinery. Scientifically there are many reasons behind global warming, but all have one bottom line - man's excesses. Scientists say global warming occurs due to pollution. And how does pollution happen? I'm sure neither God created it nor did it spring out of nothing. We are responsible for the polluted environment around us and also for Global warming.
Results - everything is being destroyed gradually. The world will surely not end today or tomorrow but it won't last for others to see and enjoy it. And we shouldn't be selfish to not to let others enjoy it; after all it is for everyone, not just for us. And if you want to stop it, then stop trying to get a lot of pleasures and leisures. It's difficult and will take a lot of time, but then even global warming didn't happen in a day's time.
2007-01-26 03:31:50
·
answer #2
·
answered by Shreejata 1
·
0⤊
0⤋
Here's a good reference for the impact of global warming: http://www.davidsuzuki.org/Climate_Change/Impacts/
“CapNemo” likes to go to all the global warming questions and paste in a statement pooh-poohing the threat. His statement is misleading and incorrect.
He says it’s only increased by 1 degree (F) in 125 years. This is a misleading number, because it is a global average: land and sea. We don’t live in the middle of the ocean and that’s not where the polar ice caps are melting. The temperature change over land surfaces has been twice that, and most of it in the last 40 years.
He says, “The average temperature in Antarctica is 109 degrees below zero.” If you go to his source, it says, “Temperatures reach a minimum of between -80 °C and -90 °C (-112 °F and -130 °F) in the interior in winter and reach a maximum of between +5 °C and +15 °C (41 °F and 59 °F) near the coast in summer.” OK, now the observation that the caps are melting makes more sense. It melts at the coast, in the summer, DUH! (Note by the way that his average number (-109) is only 3 degrees lower than one of the minimum numbers. I wonder, what kind of math did he learn?)
Then he says, “Back in the '70s all the hype was about global COOLING”. All what hype? I was around then. I don’t remember any hype. And if you go to his source, it says, “This theory gained temporary popular attention due to press reporting … The theory never had strong scientific support”. He tries to mislead us, by implying that a temporary flurry pf press reporting is comparable to what we are seeing now and that some hype without scientific basis is somehow similar to a consensus within the scientific community about global warming.
The truth is that those 2 degrees are HUGE in the scale of average weather change. But the real problem is the speed of change and that it's accelerating. Scientists are predicting a temp 4 to 8 degree (F) increase over the next 75 years. “This may not sound like a great deal, but just a fraction of a degree can have huge implications on the climate, with very noticeable consequences." (http://www.channel4.com/science/microsites/U/ukweather2080/5_predicting.html ). Yes, scientists predict, that's their job. They've gone to school years more than we have and spent their lives studying this stuff. This representrs humanity’s BEST GUESS at where this is all going. Of course, you can believe it snows in hell, or any other stupid thing you want. No one can stop you from believing what you'd rather hear, than what is the most probable outcome.
The link between CO2 and global warming is undisputed at this time. The amount of CO2 in the atmosphere has increased by more than 50% over the last 115 years (250 to 381 ppm, http://awesomenature.tribe.net/thread/fcc70c8b-be7e-489b-85f7-6c6c08031c65 ). In the last 30 years, it increased at a rate 30 times faster than at any period during the last 800,000 years. In other words, this change is totally unprecedented. (http://awesomenature.tribe.net/thread/fcc70c8b-be7e-489b-85f7-6c6c08031c65 ). What else is totally unprecedented about the last 115 years? Industrialization and the population explosion. Duh. This is not rocket science; it is simple arithmetic!
"If Bert Drake is right, the good news is that, within the foreseeable future, Maine residents will be able to stop banking their foundations and to store their down parkas and snow blowers in the barn permanently. The bad news is that a lot of those barns will be underwater" (http://awesomenature.tribe.net/thread/fcc70c8b-be7e-489b-85f7-6c6c08031c65 ). Yes, this is opinion. Who is Bert Drake? He's an SERC researcher who's been studying this for 17 years. If we aren’t going to believe our scientists, who then shall we believe??? Oh, I know. Let's believe CapNemo!!!
If global warming wasn't a real threat, why have 178 nations ratified the Kyoto Protocol to limit CO2 emissions? Why are the US and Australia the only two holdouts among the industrialized nations? (http://environment.about.com/od/kyotoprotocol/i/kyotoprotocol_2.htm )
CapNemo’s statement reminds me about the frog in the pot on the stove that doesn’t move as the water gradually gets hotter and hotter. From this seemingly insignificant 2 degree change, we’ve already seen enormous consequences. (http://www.davidsuzuki.org/Climate_Change/Impacts/) How much hotter does it have to get for some people to wake up and face the music? And in the meantime, while you’re pondering all of this, be sure to check the dates on people’s references. Things are changing so rapidly that older information is no longer useful.
Average Northern Hemisphere Temperatures for last 1000 years:
http://www.co2science.org/scripts/Template/0_CO2ScienceB2C/images/subject/other/figures/mannetal_nh1000.jpg
2007-01-23 07:20:08
·
answer #3
·
answered by ftm_poolshark 4
·
0⤊
0⤋
The greatest factor creating global warming is deforestation.The volume of oxygen decreases as such the ozone layer is also distrubed .The use of chemicals for spraying the paints, Vehicles,Factories,jhumming, imbalance in Eco systems which produces certain percentage of ozone,overpopulation and so on,are the other factors. The pollution in the ozone layers creates a pockets which allows to pass certain harmful light like UV ray, Gamma ray, Alpha ray, etc actually brought global warming.
2007-01-23 04:42:43
·
answer #4
·
answered by turabalukgreen1 2
·
0⤊
0⤋
The radiation and heat r absorbed by the Green House Gases. as a result the temperature of the atmosphere increases, and is returned to the earth's surface. thus it increases the average net temperature of the earth. due to the process going on in Green House Effect, it allows sunlight in, but trapping the resulting heat inside. therefore it increases the temperature on earth, which is called as globalwarming.
results: the arctic and antarctic will melt due to high temperature.the ice melt will join the seas. as a result the sea waterlevel increase to 300 feet from the present position.the major cities,ports situated on the banks of the seas submerge in water. several thousands of islands will also submerge in water.
the world's major grain-producing areas will become droughts.
The greenary of the world will gradually be decreasing. In the place of crop producing areas, the deserts will occupy.
2007-01-24 01:10:55
·
answer #5
·
answered by pushpa 2
·
0⤊
0⤋
As accepted American and uk scientist are years in the back of Slovak severe college babies who holiday the quick yellow bus.. that's wildly known right here this green living house international heating warm warming is reason by skill of human beings yet no longer of this era. unidentified flying merchandise isn't something greater effective than a posh time device transporting human 5 million years from the destiny. They reason this warming heating warm greenhouse to off set the appearance huge ice age. Contrails containing huge quantities of carbon are procedures those destiny freakish varieties peoples administration the golf green living house effect. in addition they gave us VHS tapes, sugar-unfastened sweeteners and 3-D-glasses that enabled us to work out video clips in 3-D cinema..
2016-11-26 20:52:00
·
answer #6
·
answered by ? 4
·
0⤊
0⤋
You can go to these websites which will tell you more and accurate answers
http://www.ecobridge.org/content/g_cse.htm
http://www.pewclimate.org/global-warming-basics/
In short, Global warming is cause by us, emitions of cars, carbon dioxide of our power plants. Constant manufacturing that harms the atmosphere which causes the ozone layer to deteriorate more and more that allows the suns rays to come stronger. The ozone layer protects us from the suns rays.
2007-01-23 00:59:36
·
answer #7
·
answered by ccutestuff2001 2
·
0⤊
1⤋
Causes :- Human interruption in Nature and natural cycles.
Results -Natural disasters as happened in few years.
Anyways a single person can't overcome this problem; it needs a lot of attention. BUT be cool and enjoy the life you have.
2007-01-23 02:11:37
·
answer #8
·
answered by Garbar 1
·
0⤊
0⤋
causes:-
the harmful gases from factories
freon from refrigerator
human interventions
CFC(chloro fluro carbon)
results:-
depletion in ozone layer
melting of ice and glaciers
2007-01-23 02:46:44
·
answer #9
·
answered by Anonymous
·
0⤊
0⤋
dont worry the worlds not gonna end so soon :0
2007-01-23 00:56:43
·
answer #10
·
answered by Anonymous
·
0⤊
0⤋