Class Note for GEOS 212 at UA
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This 3 page Class Notes was uploaded by an elite notetaker on Friday February 6, 2015. The Class Notes belongs to a course at University of Arizona taught by a professor in Fall. Since its upload, it has received 21 views.
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Date Created: 02/06/15
LECTURE 15 OUTLINE Upwelling and Density currents October 16 2008 Global patterns of upwellingdownwelling and marine productivity map info Upwelling Nutrients High Productivity Wind causes upwelling along equator and along some coastlines Equatorial Upwelling Cold Tongue Warm Pool Winddriven upwelling in Southern Ocean important for mixing of oceans 2003 00 yrs Density currents Thermohaline Circulation Warm water oatsCold water sinksFresh water oats Salty water sinks 1 up at the equator from windheat down at high latitudes turns in 100 years 2 Seasonal down in winter hemisphere Driven partly by cooling and evaporation partly by formation of ice sheets 3 Conveyor Belt current in Atlantic Ocean Mixing time of the deep oceans main processes Impact of mixing time on marine life and society Tank Experiment Chlorophyll concentration m Oceans Land Lo Hi aler quotHF Ema oepm m Equatorial Upwelling Elements of the avenurning circulation in the Southern Ocean gbuuyancv g butyancy lass yam Anlavciica an Lamudc Schema c alaglam ol the ovsnummg snowman In me Samnem coean Spec ex al 2mm J Phys Oceanogr chsmmz a an 32123222 Great ocean conveyor belt r 0 Cold and salty quot Arondal 51 deep current mmmmm Source am 1991 In Glmatn ammo 1995 M adwtuiims and ir igalion 0mm drum Whirlwind arouses contribution 9f wanking group 2 In them Mutant rowt 0mm mummmantal pare on drums mange UNEPam WMD Cambridge press umamw 1996 V 5 G c a quothung 4 r SAMW a toN l SLW Surface Layer Water NADW North AtIantic Deep Water SAMW Subantarctic Mode Water UPIW Upper Intermediate Water 268 s as s 272 RSW Red Sea Water LOIW Lower Intermediate Water 272 5 SH 5 275 AABW Antarctic Bottom Water IODW Indian Ocean Deep Water NPDW North Pacific Deep Water BIW Banda Intermediate Water ACCS Antarctic CircumpoIar Current System NIIW Northwest Indian Intermediate Water CDW Circumpolar Deep Water
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