It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Many past time periods have been simulated, both for the purpose of evaluating model capabilities and as a technique for studying the Earth's climatic evolution. Simulations of key periods during the last ice age commonly provide excellent climate change scenarios of large magnitude. If our interest, however, is in climates warmer than today, we must look back at least three million years, to the middle of the Pliocene epoch, to find a period in Earth history with global average temperatures more than a degree (Celsius) higher than the present.
Originally posted by cloaked4u
What's going on? SUN acting strange. Electromagnetic anomalies. Holes in atmosphere. POLES melting. METHANE gases being released in large quantities. EARTHQUAKES acting up more. Massive bird,fish die offs. NORWAY SPIRAL. SUNAMY'S. Larger storm systems creating havoc. Land masses sinking, sink holes. People going NUTS these days. I don't care who you are, things are definately changing. WHY? WHAT IS CAUSING THIS? It is getting worse year by year, you cain't deny it now. Something is DEFINATELY out of whack.
Originally posted by cloaked4u
Originally posted by cloaked4u
What's going on? SUN acting strange. Electromagnetic anomalies. Holes in atmosphere. POLES melting. METHANE gases being released in large quantities. EARTHQUAKES acting up more. Massive bird,fish die offs. NORWAY SPIRAL. SUNAMY'S. Larger storm systems creating havoc. Land masses sinking, sink holes. People going NUTS these days. I don't care who you are, things are definately changing. WHY? WHAT IS CAUSING THIS? It is getting worse year by year, you cain't deny it now. Something is DEFINATELY out of whack.
If this does not open your eyes, then you are definately hopeless. www.youtu.be... and www.youtu.be... , THE huge iceberg www.youtu.be... and also www.youtu.be... I HOPE you wake up now. IF NOT. forget this and continue on at whatever you were doing.edit on 9-1-2012 by cloaked4u because: fixed links
Originally posted by poet1b
reply to post by Eurisko2012
That is old news, and debunked. The solar system is seeing heating in some areas, and cooling in others. The connection between industrialization and extremely wasteful energy usage, which only benefits the super rich, and global warming has a great deal more evidence.
We could solve our economic problems, and wasteful energy usage at the same time.
NS: I believe that the non-gradual (massive, abrupt) emission mode exists for a variety of reasons. First, wherever in the World Ocean such methane outgassing releases from decaying hydrates occur, they appear to be torch-like with emission rates that change by orders of magnitude within just a few minutes. Note that there was no additional seal such as permafrost to restrict emissions for hundreds of thousands of years anywhere in the World Ocean. Imagine what quantity of methane has been stored beneath sub-sea permafrost if even now, when the permeability of permafrost is still limited, the amount of methane annually escaping from the ESAS is equal to that escaping from the entire World Ocean. Another important factor is that conversion of hydrates to free gas leads to a significant increase in the gas pressure. This highly-pressurized gas exerts a geological power that creates its own gas migration pathways (so-called “chimneys” within sediments). It is even more important to understand that the nature of the permafrost transition from frozen to unfrozen is such that this physical process is not always gradual: the phase transition itself appears to be a relatively short, abrupt transformation, like opening a valve. Remember that the gas “pipeline” is highly pressurized. There could be several different triggers for massive releases: a seismic or tectonic event, endogenous seismicity caused by sediments subsiding pursuant to hydrate decay, or sediment sliding on the shelf break; the shelf slope is very steep, and the sedimentation rates are among the highest in the ESAS. As for the amount that could possibly be released, this estimate represents only a small fraction of the total amount of methane believed to be stored in the ESAS (3.5% of 1400 Gt). Because these emissions occur from extremely shallow water, methane could reach the atmosphere with almost no alteration; the time scale of such releases would largely depend on the spatial distribution and capacity of the gas migration pathways.