Ocean acidification...

Discussion in 'Science' started by DennisTate, Jan 31, 2015.

  1. tecoyah

    tecoyah Well-Known Member Past Donor

    Joined:
    May 15, 2008
    Messages:
    28,370
    Likes Received:
    9,297
    Trophy Points:
    113
    Gender:
    Male
    Unfortunately any changes are already too late. Much of what we see is a result of atmospheric changes that will continue to influence for many decades and even longer be absorbed by our oceans. When the added effect of temperature variation and climate shift are taken into account it will likely be centuries before equilibrium is reached even if we stopped everything we do today.
     
  2. Luxichan

    Luxichan Member

    Joined:
    Jun 18, 2016
    Messages:
    92
    Likes Received:
    1
    Trophy Points:
    8
    Gender:
    Male
    It's certainly not the first time humanity has messed with the ocean, that was precisely what happened during the 1300s in Europe. Since populations were booming, the fishing industry expanded massively, causing a collapse in population of edible fish species.

    Meanwhile, the opening of the Suez canal has caused many organisms from the Indian Ocean to invade the Mediterranean, this has caused the Lessepsian migration, which is currently meaning that fish species in the Mediterranean are under major threat.

    https://en.wikipedia.org/wiki/Lessepsian_migration
     
  3. DennisTate

    DennisTate Well-Known Member Past Donor

    Joined:
    Jul 7, 2012
    Messages:
    31,666
    Likes Received:
    2,631
    Trophy Points:
    113
    Gender:
    Male
    Plants are our ally........

    Large scale desalination of ocean water can help us produce a lot more plants......(especially edible ones)!

    Global Warming
    http://www.grandunifiedtheory.org.il/globalW2.htm

    Dr. Chaim H. Tejman:

     
  4. Evangelical357

    Evangelical357 Banned

    Joined:
    Jul 22, 2016
    Messages:
    1,126
    Likes Received:
    15
    Trophy Points:
    0
    Is it possible that desalination plants for purifying water may provide a solution to this? Humanity desperately needs to create water sequestration programs. Both for human and agricultural use. The solution therefore would be to salinate the Ocean by extracting Freshwater from it and sequestering it in aquifers or biomass on Land.
     
  5. Evangelical357

    Evangelical357 Banned

    Joined:
    Jul 22, 2016
    Messages:
    1,126
    Likes Received:
    15
    Trophy Points:
    0
    I lost all respect for you when I saw you say "ChemEngineer" had an "exceptionally good reply" to this topic.

    ChemEngineer is a fake Chemical Engineer, probably a first year or 2nd year Chem major in a College somewhere.

    He denies Ocean acidification is even happening, he denies CO2 is man made (despite isotopic evidence).

    And shows a general lack of knowledge of basic Chemical concepts.

    To promote him in anyway reduces you to nothing in my eyes.
     
  6. Robert

    Robert Well-Known Member Past Donor

    Joined:
    Aug 16, 2014
    Messages:
    68,085
    Likes Received:
    17,134
    Trophy Points:
    113
    Gender:
    Male
    Normally Democrats fiercely object to this solution.

    But as I see this, vast quantities of water removed from the ocean and processed into pure water can work. The power source ought to be nuclear. Nuclear works well anyplace.

    We use it to power ships for instance.
     
  7. Robert

    Robert Well-Known Member Past Donor

    Joined:
    Aug 16, 2014
    Messages:
    68,085
    Likes Received:
    17,134
    Trophy Points:
    113
    Gender:
    Male
    From Woods Hole

    A problem for the Democrats is the words they use. The OCEAN per Woods Hole will NEVER become an acid.

    So why use that term?
    https://www.whoi.edu/page.do?pid=83380&tid=3622&cid=131410

     
  8. Evangelical357

    Evangelical357 Banned

    Joined:
    Jul 22, 2016
    Messages:
    1,126
    Likes Received:
    15
    Trophy Points:
    0
    I don't know why Democrats would disapprove of "desalination" it's the next obvious step for human sustainability.
     
  9. Robert

    Robert Well-Known Member Past Donor

    Joined:
    Aug 16, 2014
    Messages:
    68,085
    Likes Received:
    17,134
    Trophy Points:
    113
    Gender:
    Male
    Those of us that studied science understand density.

    Air has a density.

    Carbon Dioxide has a density.

    But check each out.

    Notice the heaver gas.

    Then explain our fear of Carbon Dioxide given it sinks?

    Now the heavier Carbon Dioxide

    https://en.wikipedia.org/wiki/Carbon_dioxide#Chemical_and_physical_properties
     
  10. Evangelical357

    Evangelical357 Banned

    Joined:
    Jul 22, 2016
    Messages:
    1,126
    Likes Received:
    15
    Trophy Points:
    0
    Robert what were you replying to?
     
  11. DennisTate

    DennisTate Well-Known Member Past Donor

    Joined:
    Jul 7, 2012
    Messages:
    31,666
    Likes Received:
    2,631
    Trophy Points:
    113
    Gender:
    Male
    Excellent question.....
    if CO2 sinks then it would surely eventually go below the altitude where it would be
    a really good insulator???!

    - - - Updated - - -

    But in some areas such as around the Dead Sea....
    The Sahara Solar Breeder Project and
    The Sahara Solar Forest Project indicate that
    we could soon use solar energy for the bulk of the desalination that must be done.
     
  12. Robert

    Robert Well-Known Member Past Donor

    Joined:
    Aug 16, 2014
    Messages:
    68,085
    Likes Received:
    17,134
    Trophy Points:
    113
    Gender:
    Male
    It has been many years since I studied chemistry in college.

    But I do understand density of air. We calculate that in flying airplanes. We have a term called density altitude.

    I simply looked up the density of Carbon Dioxide and air and realized since CO2 sinks, the fear of it in the upper reaches of Earth atmosphere is reason to not fear it that high.

    I long wondered why so little Carbon Dioxide got to such high altitudes. But it clearly is great for plant life.

    A good solution to reduction of Carbon dioxide is massive planting of plants with green leaves.
     
  13. Robert

    Robert Well-Known Member Past Donor

    Joined:
    Aug 16, 2014
    Messages:
    68,085
    Likes Received:
    17,134
    Trophy Points:
    113
    Gender:
    Male
    I read one article where Gov. Moonbeam is supposedly pro desalination. But he seems very tepid to me. He is wild about some super train. And wild to create rules. But short of involving the state of CA in some great desalination plans.

    Were it me, I would stop the rail road and get to work on water projects.

    CA is not out of the woods. We have improved tax revenues but this state still has massive debt.
     
  14. mamooth

    mamooth Well-Known Member Past Donor

    Joined:
    Jan 16, 2012
    Messages:
    6,489
    Likes Received:
    2,220
    Trophy Points:
    113
    Gender:
    Male
    In a form of PC gone wild, you're trying to redefine common scientific terms according to what your politics say they should be.

    "Acidification" has always been the term used for a decrease in pH. It doesn't matter what the final pH is. If it lowers the pH, then the process is acidification.

    If you disagree, please explain for us why the medical condition of "acidosis" occurs when blood pH falls below 7.35, which is still "alkaline".

    Chemists won't use pH 7.0 as some magic line. 7.0 is only of interest in one limited case, that involving pure water and nothing but acid/base interactions. Once you have buffering agents in the mix, as seawater does, 7.0 becomes meaningless.
     
  15. Robert

    Robert Well-Known Member Past Donor

    Joined:
    Aug 16, 2014
    Messages:
    68,085
    Likes Received:
    17,134
    Trophy Points:
    113
    Gender:
    Male
    What floats your boat is fine with me.

    But are the Oceans acid or base?
     
  16. mamooth

    mamooth Well-Known Member Past Donor

    Joined:
    Jan 16, 2012
    Messages:
    6,489
    Likes Received:
    2,220
    Trophy Points:
    113
    Gender:
    Male
    It's a multiply-buffered system, so those terms aren't really meaningful in that situation.
     
  17. DennisTate

    DennisTate Well-Known Member Past Donor

    Joined:
    Jul 7, 2012
    Messages:
    31,666
    Likes Received:
    2,631
    Trophy Points:
    113
    Gender:
    Male
    Great post.......
    I need this for another discussion on a related topic......

    I personally know of two similar cases of something like this happening here in Atlantic Canada in the '70's or '80's.....
    one near Bridgewater, Nova Scotia and the other case near Moncton , N. B.
     
  18. Robert

    Robert Well-Known Member Past Donor

    Joined:
    Aug 16, 2014
    Messages:
    68,085
    Likes Received:
    17,134
    Trophy Points:
    113
    Gender:
    Male
    Claims of a special carburettor have been around since i was a child. Always the car gets astonishing mpg. Folks, this is a easy to prove urban legend. I am 78, When we were teens, we too told of some magical Buick or Ford, etc and it had this magic carburettor.

    It takes a particular amount of energy to move objects. Cars are no different. The modern high milage cars have fuel injectors. They have to inject the fuel to meet the correct fuel to air ration which is about 15.1 to one. 1 part fuel to 15 parts air.

    They are getting more fuel economy today due to the accuracy of the fuel injection. With the carburettor, it has a pump inside it. When you accelerate, the carburettor sprays a very rich in fuel mixture. This keeps the car from lagging. Fuel injections are putting the fuel inside the combustion chamber. Carburettors spray fuel into a hollow structure below the carburettor called the intake manifold.

    Weight is the enemy of good fuel economy. The cars if you notice are a lot smaller. By the magic of the Government, it does not measure just the larger heavy cars, it mixes all cars up. Thus if you own one that gets 50 mpg, it is tucked into a group getting 15 mpg.

    Cars also waste fuel idling. Each stop you make forces you to use the extra fuel you get when you start to move the car.

    To date, and this same story has been around since at least the 1940s, when i first heard it, to date.

    The problem is you can't defy laws of energy.

    You make cars a lot lighter to get better fuel economy. Think of it like a light bulb.

    A rather small light bulb can light a closet. But put it into a large gymnasium and you find it less than usable to light properly. A small car has far less weight to move. Thus the better economy.

    There are vehicles today that stagger your imagination for good fuel economy. Study the vehicle. They are ultra light and for the sole purpose of getting this super high fuel economy.

    https://www.thestreet.com/story/130...cient-gas-powered-vehicles-ever-produced.html
     
    DennisTate likes this.
  19. tecoyah

    tecoyah Well-Known Member Past Donor

    Joined:
    May 15, 2008
    Messages:
    28,370
    Likes Received:
    9,297
    Trophy Points:
    113
    Gender:
    Male
    DennisTate likes this.
  20. Robert

    Robert Well-Known Member Past Donor

    Joined:
    Aug 16, 2014
    Messages:
    68,085
    Likes Received:
    17,134
    Trophy Points:
    113
    Gender:
    Male
    Can you imagine how many would be in the ocean next to Los Angeles just to supply them with water?

    That said, provided in Ca permits could be obtained, seems to me to be a good solution for a few homes at least.
     
    DennisTate likes this.
  21. Robert

    Robert Well-Known Member Past Donor

    Joined:
    Aug 16, 2014
    Messages:
    68,085
    Likes Received:
    17,134
    Trophy Points:
    113
    Gender:
    Male
    No, this forgotten post by me did not try to redefine anything. Chemistry is not politics. Some try to create politics in how they use chemistry, but that is not my aim.

    I agree with your claims so long as i am left out of them.
     
    DennisTate likes this.
  22. Deckel

    Deckel Well-Known Member Past Donor

    Joined:
    Nov 2, 2014
    Messages:
    17,608
    Likes Received:
    2,043
    Trophy Points:
    113
    Water sequestration may not be just a linear supply chain issue any more. Saw today where my city is starting a project to determine whether or not it is feasible to sequester large quantities of water near the river to stockpile a supply of water that can me made potable in the event the river ever becomes too contaminated by accident/spill to purify.
     
    DennisTate likes this.
  23. OldManOnFire

    OldManOnFire Well-Known Member

    Joined:
    Jul 2, 2008
    Messages:
    19,980
    Likes Received:
    1,177
    Trophy Points:
    113
    Where's the proof that anything like this existed??
     
    DennisTate likes this.
  24. DennisTate

    DennisTate Well-Known Member Past Donor

    Joined:
    Jul 7, 2012
    Messages:
    31,666
    Likes Received:
    2,631
    Trophy Points:
    113
    Gender:
    Male
    My friend from Liverpool, Nova Scotia, Canada stated that he knew the guy from Bridgewater who
    had gotten a brand new Ford LTD.... he drove and drove and drove but the gas gauge didn't move much so he took it in to the dealership to have the gas gauge fixed......

    .... the company grabbed his car.... and gave him another model that got terrible mileage just like most LTD's.

    The guy from Moncton, N. B., Canada also got a Ford but this guy was brighter......
    and when the company demanded his car back.....
    he held out until they paid him five or six million dollars.......

    I am not a reporter but both of these cases could be researched......

    My theory is that the companies put these test models out on purpose to get people talking......
    because one of these days.... The President of the USA and his administration could introduce a law that would by pass an application of Patent law......
    that is preventing Ford from putting cars like this on the market
    and blow the foreign competition out of the water...........

    President Donald Trump seems like just the man to put together a team who could do this......

    I am not a reporter but any reporter could research both of these cases.... and fairly easily find the customers who had these experiences back in the 1970's......
     
  25. OldManOnFire

    OldManOnFire Well-Known Member

    Joined:
    Jul 2, 2008
    Messages:
    19,980
    Likes Received:
    1,177
    Trophy Points:
    113
    Sorry but I don't agree with any of this conspiracy. If we were talking about a few hiding the fact that they have made cold fusion work then I might be interested, however, a carburetor is a pretty simple operation which many people can easily redesign and/or improve if it made sense. Currently the car companies piss and moan about meeting mpg guidelines so if they could magically have 75mpg cars (with appropriate horsepower) it would happen...
     

Share This Page