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Dramatic temperature increase confirmed in the Artic…

Discussion in 'BBS Hangout: Debate & Discussion' started by KingCheetah, Oct 31, 2004.

  1. M&M

    M&M Member

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    It seems we are all the great grandchildren of an era of cars without catylitic converters, nuclear bomb tests and usage as well as at least great great grandchildren of non-regulated smoke stacked factories upon factories of steel mills and coal mines. I see the point here, on both sides. While we should not lower pollution now, an understanding of pre-'60's pollution dating back to the industrial revolution shows that the laws simply were not in place in even the slightest implications as they are now. There is way more to be done to decrease pollution, and effect global warming trends, and at the same time we are supposedly at the tailend of some 6 billion years, of which 5.999 billion years had no weather pattern data recorded. This is why several theories abound and no one idea is correct except that we must lower emissions. Lower emissions can only help, but we may never know how much they really did. As for wishing poison on someone's grandchildren? If you plant the seed you grow the plants.
     
  2. calurker

    calurker Member

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    We are? I'd love to be that young still.

    Freudian slip?

    The current situation is not dissimilar from the tobacco situation in the '70s: powerful industry (industries, in this case) interested in maintaining the status quo while extracting more profits behind a propaganda spewing that there is "inconclusive data" for change and a population unwilling or lacking the discipline to control and temper what it perceives as a "need." And the argument put forth for the perpetuation of the status quo, as seen above, also bear striking similarity to each other (i.e., I've been smoking for 20 years, and I'm still ok). The industry and the government funded by the industry have an interest in turning a blind eye to the mounting evidence. What's yours?

    Bravo on taking what I said out of context to teach me a moral lesson. Unfortunately for you and me, I'm afraid the fate of all of them will be intertwined, and that was the point.
     
  3. Oski2005

    Oski2005 Member

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    I respect your tenacity IROC. You just keep running head first into the brick wall of facts, always hoping that someday you'll be able to knock it down, head injuries be damned. That's a great attitude. Do you need an ice pack? Mine melted, can't help you out;)
     
  4. rimbaud

    rimbaud Member
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    Yes! That would help the problem. If scientists in this country actually had to take science classes, then they would know much more about...science!

    Then maybe my vision of a scientific "method" (I really need to come up with a better word, that sounds dumb and would never catch on) will form and scientists will stop being so stupid.

    Bobby is scared and lashing out at what he doesn't understand. Just as he did with me. He does not understand education and learning so he makes fun of my discipline. Hey, bob, a little fairy told me that sharks emit sonar-like signals from fat cells in their skin layer...why don't you go spend a few years in a closet and "study" that.
     
  5. thegary

    thegary Member

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    here you go deck:

    (Nothing But) Flowers"

    Here we stand
    Like an Adam and an Eve
    Waterfalls
    The Garden of Eden
    Two fools in love
    So beautiful and strong
    The birds in the trees
    Are smiling upon them
    From the age of the dinosaurs
    Cars have run on gasoline
    Where, where have they gone?
    Now, it's nothing but flowers

    There was a factory
    Now there are mountains and rivers
    you got it, you got it

    We caught a rattlesnake
    Now we got something for dinner
    we got it, we got it

    There was a shopping mall
    Now it's all covered with flowers
    you've got it, you've got it

    If this is paradise
    I wish I had a lawnmower
    you've got it, you've got it

    Years ago
    I was an angry young man
    I'd pretend
    That I was a billboard
    Standing tall
    By the side of the road
    I fell in love
    With a beautiful highway
    This used to be real estate
    Now it's only fields and trees
    Where, where is the town
    Now, it's nothing but flowers
    The highways and cars
    Were sacrificed for agriculture
    I thought that we'd start over
    But I guess I was wrong

    Once there were parking lots
    Now it's a peaceful oasis
    you got it, you got it

    This was a Pizza Hut
    Now it's all covered with daisies
    you got it, you got it

    I miss the honky tonks,
    Dairy Queens, and 7-Elevens
    you got it, you got it

    And as things fell apart
    Nobody paid much attention
    you got it, you got it

    I dream of cherry pies,
    Candy bars, and chocolate chip cookies
    you got it, you got it

    We used to microwave
    Now we just eat nuts and berries
    you got it, you got it

    This was a discount store,
    Now it's turned into a cornfield
    you got it, you got it

    Don't leave me stranded here
    I can't get used to this lifestyle
     
  6. KingCheetah

    KingCheetah Atomic Playboy
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    The discouraging part of all this is even when we are faced with dramatic environmental change that is relatively speaking easy to reverse we do nothing.

    The Aral Sea will be nearly completely dry in 20 years.

    [​IMG]

    Obviously the Artic situation is a worldwide problem, but would it make any difference?
     
  7. ArtV

    ArtV Member

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    The problem with the Aral Sea is because of man, but for a completely different reason than what is melting the ice caps...

    For more than 30 years, water has been diverted from the Amu-Darya and the Syr-Darya Rivers feeding the Aral, to irrigate millions of acres of land for cotton and rice production in Central Asia. This has caused a loss of more than 60% of the lake's water. The lake has shrunk from over 65,000 sq km to less than half that size, exposing large areas of the lake bed.
     
  8. Deckard

    Deckard Blade Runner
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    Pretty soon it'll be gone, unless there is some sort of miracle. Good posts, guys, good and depressing.

    The lake's salt concentration increased from 10% to more than 23%, contributing to the devastation of a once thriving fishery. The local climate has reportedly shifted, with hotter, drier summers and colder, longer winters.

    As the water retreated, salty soil remained on the exposed lake bed. Dust storms have blown up to 75,000 tons of this exposed soil annually, dispersing its salt particles and pesticide residues. This air pollution has caused widespread nutritional and respiratory ailments, and crop yields have been diminished by the added salinity, even in some of the same fields irrigated with the diverted water.


    http://edcwww.cr.usgs.gov/earthshots/slow/Aral/Araltext




    Keep D&D Civil!!
     
  9. halfbreed

    halfbreed Member

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    Apparently there IS life on Mars, because they have experienced Global Warming as well...:rolleyes:

    http://www.denverpost.com/Stories/0,1413,36~53~2524877,00.html

    Mars finally shows it has a wonder all its own

    Form discusses red planet

    By Katy Human
    Denver Post Staff Writer

    Mars' distinctive personality is finally emerging. After five successful Mars missions launched in the past seven years, planetary scientists no longer describe the fourth planet from the sun in terms of its better-known relatives - Mars as the moon with an atmosphere, as Earth with craters.

    Today, scientists know far more about the salty sea that once washed across Mars' face and the volcanoes that erupted billions of years ago, experts said Tuesday night at a free public Mars forum.

    About 400 people attended the Denver event, part of the Geological Society of America's annual meeting, in which speakers outlined current knowledge of Mars and the big questions that remain.

    A few billion years ago, Mars sported liquid water and temperatures balmy enough that life could have been possible, the scientists concluded.

    "It had habitable environments," said Steven Squyres, a Cornell University planetary scientist. "Now the question becomes, 'Were they actually inhabited?"'

    Michael Malin, president of Malin Space Science Systems, talked about gullies that may have been sculpted recently by liquid water; evidence of ancient seas; and the discovery that the planet's south polar cap of dry ice is losing weight.

    "Mars is experiencing global warming," Malin said. "And we don't know why."

    Philip Christensen, an Arizona State University planetary geologist, showed spectacular images of ancient volcanoes on Mars and discussed evidence that lava has changed composition over time, as it does in volcanoes on Earth.

    "We're now doing geology on Mars," Christensen marveled.

    Squyres focused on images and data collected from Spirit and Opportunity, two rovers currently exploring the surface of the planet long past their expected expiration dates. The audience murmured as he scrolled through images shot by the rovers perched on steep slopes, at the base of cliffs, drilling holes in rock, and rumbling through ancient craters.

    The recent flurry of missions to Mars continues next year when the National Aeronautics and Space Administration expects to launch the Mars Reconnaissance Orbiter, built by Lockheed Martin engineers in Jefferson County.

    The craft will search for evidence of water at all levels of Mars, from the top of its atmosphere to deep underground, said Lockheed's Kevin McNeill.
     
  10. B-Bob

    B-Bob "94-year-old self-described dreamer"
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    Fool. This has been completely debunked in the science education literature!

    I only lash out at the fields of art criticism and art history, and yes, it's because I don't understand. It's because when I go to the museum and see some pretty colors and can tell the cool people are sneering at me and my fanny pack and my tennis shoes. They make me feel bad.

    And your little fairy is a dumby! He is probably not getting funded by grants with ideas like sonar shark fat. halfbreed could tell you that in a second.
     
  11. KingCheetah

    KingCheetah Atomic Playboy
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    [​IMG]

    Switzerland's glaciers are melting faster than expected, shrinking by as much as one-fifth of their size over the 1985-2000 period alone, scientists at Zurich University said on November 15, 2004. Hot summers in the 1990s in particular, prompted a glacier melt-down which has outpaced previous forecasts.
    _______________________________________________

    Melting Glaciers Threaten World Water Supply

    BANGKOK (Reuters) - Mountain glaciers, which act as the world's water towers, are shrinking at ever faster rates, threatening the livelihoods of millions of people and the future of countless species, a scientist said Thursday.

    Around 75 percent of the world's fresh water is stored in glacial ice, much of it in mountain areas, allowing for heavy winter rain and snow-falls to be released gradually into river networks throughout summer or dry months.

    "For some species and some people there are going to be big problems because mountain areas feed not just rural people but big cities, especially in Latin America," said Martin Price of the UK-based Center for Mountain Studies.

    In dry countries, mountain glaciers can account for as much as 95 percent of water in river networks, while even in lowland areas of temperate countries such as Germany, around 40 percent of water comes from mountain ice-fields, Price said.

    "It's a huge issue in the long run because once the glaciers go, you're down to whatever happens to fall out of the sky and come downstream," Price told Reuters on the sidelines of the IUCN World Conservation Congress in the Thai capital.

    Due to factors such as global warming and air pollution, glaciers, like the polar ice caps, are getting smaller.

    Studies show that Africa's highest peak, Mount Kilimanjaro in Tanzania, may lose its ice-cap by 2020, while the Glacier National Park in the northern United States could well be looking for a new name by 2030.

    As well as threatening consistent, year-round water flows, climate change in mountains is threatening the vast variety of species.

    Animals and plants in mountain areas, which officially cover 25 percent of the earth's surface, are under threat from the gradually changing climate, as well as loss of habitat on lower reaches which is pushing species to ever higher altitudes.

    Eventually, they will run out of places to go.

    "What can you do about it? You just have to try and adapt as things go along. You have to be as flexible as possible, but a lot of species are going to go extinct. In mountain areas many already have," Price said.

    link
     

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