INFRARED RADIATION CAN ONLY PENETRATE THE TOP FEW MILLIMETERS OF THE OCEAN SURFACE AND THAT’S WHERE EVAPORATION TAKES PLACE
It is often argued that infrared radiation from manmade greenhouse gases can only penetrate the top few millimeters of the ocean surface and that’s where evaporation occurs. That argument then continues that additional infrared radiation from anthropogenic greenhouse gases can only add to surface evaporation, and cannot heat the oceans.
On the other hand, sunlight reaches into the oceans to depths of 100 meters or so, though most of it is absorbed in the top 10 meters. Even so, sunlight’s ability to warm the oceans is many orders of magnitude greater than infrared radiation.
One of my earliest memories of this argument came from Robert E. Stevenson’s (Oceanographer Scripps) 2000 article Yes, the Ocean Has Warmed; No, It’s Not ‘Global Warming’.
In April of this year, looking for solid answers on this topic, Roy Spencer presented the same arguments and a few counter arguments in his post, Can Infrared Radiation Warm a Water Body?
That, however, creates a counter argument that has been discussed by others. See the HockeyStick post RealClimate admits doubling CO2 could only heat the oceans 0.002ºC at most.
Let me put this into more recent terms. According to the NOAA Annual Greenhouse Gas Index, infrared radiation has only increased about 1.2 watts/meter^2 from 1979 to 2013.
Yet, looking at the global sea surface temperature data, Figure 2, the surfaces of the global oceans warmed more than 0.3 deg C from 1979 to 2013, leaving about 99.3% of the ocean surface warming unexplained.
We should revisit occasionally what the proper role of government is. As the constitution was a good sense of direction, we need a core set of principles to add in order to deal with the future.
So many want to engineer society, remove risk, assist certain groups, rather than let individuals thrive and raise communities. Why?
Is Democracy where we all "get it good and hard" or is it the best means to a free society?
Should we roll with the special interests, or make the government achieve its proper role, what is that role, and how to do this?
When do deficits and governments become too large?
Government is becoming more elitist while trying to sell corrections to problems it created, what makes this possible?
This could also be inserted into the field above, or erased
Currently as a society, we are having a most difficult time discussing political issues. What is driving this? And why a rebirth in political culture would be a good thing.
Are "markets" dead as some would conjecture? Or is free enterprise what got us here?
At the heart of economics there are several possible economic schools of thought, the essence of these schools of thought and how they relate to our lives.