The global atmospheric circulation transports energy from the equatorial regions to higher latitudes through a poleward flow of high-energy and -entropy parcels and an equatorward flow of air with lower energy and entropy content. Because of its turbulent nature, this circulation can only be described in some averaged sense.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/global-atmospheric-circulation-moist-isentropes
[2] http://admin.indiaenvironmentportal.org.in/category/author/olivier-pauluis
[3] http://admin.indiaenvironmentportal.org.in/category/author/arnaud-czaja
[4] http://admin.indiaenvironmentportal.org.in/category/author/robert-korty
[5] http://admin.indiaenvironmentportal.org.in/category/journal/science
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/atmosphere-and-ozone-layer
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/atmosphere
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-radiation