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020 ▼a 9780438071728
035 ▼a (MiAaPQ)AAI10868374
035 ▼a (MiAaPQ)OhioLINK:osu1502977719709906
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0491 ▼f DP
0820 ▼a 551.5
1001 ▼a D'Amico, Daniel F.
24510 ▼a Dissolved Oxygen in the Oceans: An Examination of the Late Ordovician and the Near Future Using an Earth System Climate Model.
260 ▼a [S.l.] : ▼b The Ohio State University., ▼c 2017
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2017
300 ▼a 176 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-10(E), Section: B.
500 ▼a Adviser: Alvaro Montenegro.
5021 ▼a Thesis (Ph.D.)--The Ohio State University, 2017.
520 ▼a One of the largest ecosystem controls in the oceans is the presence of dissolved oxygen. As oxygen levels fall, both micro- and macroorganisms face shrinking habitats and potential mortality. There have been several periods in Earth history wher
520 ▼a This dissertation will test hypotheses related to deep ocean oxygen using the University of Victoria Earth System Climate Model. The first set of experiments feature Late Ordovician winds and paleogeography and test the impacts of atmospheric CO
520 ▼a For the Late Ordovician, the factors most favorable for the spread of anoxia are reduced atmospheric O2, increased loadings of nitrate, and a reduction in ocean surface albedo. Climatic factors (namely, increased CO2) played little role in the s
520 ▼a The future oceans will be impacted by warming
590 ▼a School code: 0168.
650 4 ▼a Atmospheric sciences.
650 4 ▼a Biogeochemistry.
650 4 ▼a Paleoclimate science.
650 4 ▼a Climate change.
690 ▼a 0725
690 ▼a 0425
690 ▼a 0653
690 ▼a 0404
71020 ▼a The Ohio State University. ▼b Atmospheric Sciences.
7730 ▼t Dissertation Abstracts International ▼g 79-10B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0168
791 ▼a Ph.D.
792 ▼a 2017
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15000190 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자 ▼b 관리자