Do manganese nodules grow or dissolve after burial
... of sediment by benthic organisms (Glasby, 1977; Glasby et al., 1982). Alternatively, due to the small density difference between the nodules (1.96 g/cm3) and associated sediment (1.33 g/cm3), only a small upward force is enough to maintain them at the sediment – water interface (Glasby, 1977; von St ...
... of sediment by benthic organisms (Glasby, 1977; Glasby et al., 1982). Alternatively, due to the small density difference between the nodules (1.96 g/cm3) and associated sediment (1.33 g/cm3), only a small upward force is enough to maintain them at the sediment – water interface (Glasby, 1977; von St ...
Sample pages 2 PDF
... Seawater is largely incompressible. Hence, the vertical volume flux induced by upwelling is only possible if the same volume of water per unit time is moved away laterally from a region by a divergence of the horizontal flow. As a result, the trigger of coastal upwelling is the wind‐induced offshore ...
... Seawater is largely incompressible. Hence, the vertical volume flux induced by upwelling is only possible if the same volume of water per unit time is moved away laterally from a region by a divergence of the horizontal flow. As a result, the trigger of coastal upwelling is the wind‐induced offshore ...
The role of local atmospheric forcing on the
... regions, and in particular in the tropics and subtropics, cannot be maintained by local atmospheric forcings only, but are also a result of oceanic dynamics that are not simulated in a single column ocean model. Thus lateral ocean dynamics are essential in maintaining observed MLD. ...
... regions, and in particular in the tropics and subtropics, cannot be maintained by local atmospheric forcings only, but are also a result of oceanic dynamics that are not simulated in a single column ocean model. Thus lateral ocean dynamics are essential in maintaining observed MLD. ...
Glossary of Physical Oceanography and Related Disciplines
... formed by turbidity currents which covered the preexisting topography. Most abyssal plains are located between the base of the continental rise and the abyssal hills. The remainder are trench abyssal plains that lie in the bottom of deep-sea trenches. This latter type traps all sediment from turbidi ...
... formed by turbidity currents which covered the preexisting topography. Most abyssal plains are located between the base of the continental rise and the abyssal hills. The remainder are trench abyssal plains that lie in the bottom of deep-sea trenches. This latter type traps all sediment from turbidi ...
Ocean Process Tracers: Nitrogen Isotopes in the Ocean (MS 632
... depletion is due to the oxidation of newly fixed N, which, as described above, has a 15N of ~-1‰. Values higher than 5‰ result from discrimination associated with nitrate assimilation by phytoplankton at the ocean surface (Figure 7) or denitrification in oxygen-deficient zones of the ocean interior ...
... depletion is due to the oxidation of newly fixed N, which, as described above, has a 15N of ~-1‰. Values higher than 5‰ result from discrimination associated with nitrate assimilation by phytoplankton at the ocean surface (Figure 7) or denitrification in oxygen-deficient zones of the ocean interior ...
THE SECOND INTERNATIONAL INDIAN OCEAN EXPEDITION
... Indian Ocean is still rudimentary in many respects. This is largely because the Indian Ocean remains under-sampled in both space and time, especially compared to the Atlantic and Pacific. The situation is compounded by the Indian Ocean being a dynamically complex and highly variable system under mon ...
... Indian Ocean is still rudimentary in many respects. This is largely because the Indian Ocean remains under-sampled in both space and time, especially compared to the Atlantic and Pacific. The situation is compounded by the Indian Ocean being a dynamically complex and highly variable system under mon ...
UNOLS Booth at 2014 Ocean Sciences Conference Program
... Limnology and Oceanography poster presenters to be available to talk about their is not allowed at the meeting. For more than 50 years, ASLO has been a leadposters have been scheduled between 16:00 and ing professional organization for researchers and Thank you for your cooperation. 18:00 on Monday ...
... Limnology and Oceanography poster presenters to be available to talk about their is not allowed at the meeting. For more than 50 years, ASLO has been a leadposters have been scheduled between 16:00 and ing professional organization for researchers and Thank you for your cooperation. 18:00 on Monday ...
Phenology of coastal upwelling in the California Current
... Figure 3. Time vs. latitude diagrams for (a) spring transition index (Julian day), (b) length of upwelling season index (days), and (c) total upwelling magnitude index (m3 s 1 100 m 1). Periods of strong El Niños (defined by multivariate ENSO index >1.0) are marked. the present indices) as well as ...
... Figure 3. Time vs. latitude diagrams for (a) spring transition index (Julian day), (b) length of upwelling season index (days), and (c) total upwelling magnitude index (m3 s 1 100 m 1). Periods of strong El Niños (defined by multivariate ENSO index >1.0) are marked. the present indices) as well as ...
The sub-thermocline duct. - Naval Postgraduate School
... grouped together in Table V since the descriptive portion of the table applies equally to ducts in each of these categories, regardless of magnitude. It is of interest in duct analysis to break down each ...
... grouped together in Table V since the descriptive portion of the table applies equally to ducts in each of these categories, regardless of magnitude. It is of interest in duct analysis to break down each ...
Dynamics of temperature and chlorophyll
... values (14C uptake) range from 0.1 to 0.5 gC m-2 day-I. An euphotic zone of about 100 m to 130 m deep is characterized by nitrate and phosphate concentrations typically lower than 0.1 p,gj 1. The nutricline is usually deeper than 100m. Additional characteristics of Minami-kasuga Seamount region, rel ...
... values (14C uptake) range from 0.1 to 0.5 gC m-2 day-I. An euphotic zone of about 100 m to 130 m deep is characterized by nitrate and phosphate concentrations typically lower than 0.1 p,gj 1. The nutricline is usually deeper than 100m. Additional characteristics of Minami-kasuga Seamount region, rel ...
SECOND INTERNATIONAL INDIAN OCEAN EXPEDITION (IIOE-2)
... understanding of geologic, oceanic and atmospheric processes in the Indian Ocean is still rudimentary in many respects. This is largely because the Indian Ocean remains under-sampled in both space and time, especially compared to the Atlantic and Pacific oceans. The situation is compounded by the In ...
... understanding of geologic, oceanic and atmospheric processes in the Indian Ocean is still rudimentary in many respects. This is largely because the Indian Ocean remains under-sampled in both space and time, especially compared to the Atlantic and Pacific oceans. The situation is compounded by the In ...
Original Article Interpretation and design of ocean acidification experiments
... an open coast location (Newport, Oregon), and a shallow tidal estuary (Netarts Bay, Oregon); and published carbonate chemistry data from late summer and fall surveys in a large fjord estuary complex (Strait of Juan de Fuca and Puget Sound, Washington; Supplementary Table S1). Further details of the ...
... an open coast location (Newport, Oregon), and a shallow tidal estuary (Netarts Bay, Oregon); and published carbonate chemistry data from late summer and fall surveys in a large fjord estuary complex (Strait of Juan de Fuca and Puget Sound, Washington; Supplementary Table S1). Further details of the ...
Interpretation and design of ocean acidification experiments in
... an open coast location (Newport, Oregon), and a shallow tidal estuary (Netarts Bay, Oregon); and published carbonate chemistry data from late summer and fall surveys in a large fjord estuary complex (Strait of Juan de Fuca and Puget Sound, Washington; Supplementary Table S1). Further details of the ...
... an open coast location (Newport, Oregon), and a shallow tidal estuary (Netarts Bay, Oregon); and published carbonate chemistry data from late summer and fall surveys in a large fjord estuary complex (Strait of Juan de Fuca and Puget Sound, Washington; Supplementary Table S1). Further details of the ...
The North Atlantic Oscillation (NAO) - e-Learning
... The characteristic of a NAO+ phase is a well developed Icelandic Low and an Azores High. As air always flows from higher to lower pressure, the pressure gradient between the two regions causes stronger than normal westerlies from the eastern Atlantic towards the European continent (see figure 2). At ...
... The characteristic of a NAO+ phase is a well developed Icelandic Low and an Azores High. As air always flows from higher to lower pressure, the pressure gradient between the two regions causes stronger than normal westerlies from the eastern Atlantic towards the European continent (see figure 2). At ...
Linking long-term, large-scale climatic and environmental variability
... Decadal Oscillation (PDO) and North Pacific Gyre Oscillation (NPGO) can provide insight into how ecosystems will respond to climate change. Although these climate patterns are ocean-based, understanding of their influences on key ecosystem processes in temperate coastal marine ecosystems is limited. R ...
... Decadal Oscillation (PDO) and North Pacific Gyre Oscillation (NPGO) can provide insight into how ecosystems will respond to climate change. Although these climate patterns are ocean-based, understanding of their influences on key ecosystem processes in temperate coastal marine ecosystems is limited. R ...
Linking long-term, large-scale climatic and environmental variability to patterns of
... Decadal Oscillation (PDO) and North Pacific Gyre Oscillation (NPGO) can provide insight into how ecosystems will respond to climate change. Although these climate patterns are ocean-based, understanding of their influences on key ecosystem processes in temperate coastal marine ecosystems is limited. R ...
... Decadal Oscillation (PDO) and North Pacific Gyre Oscillation (NPGO) can provide insight into how ecosystems will respond to climate change. Although these climate patterns are ocean-based, understanding of their influences on key ecosystem processes in temperate coastal marine ecosystems is limited. R ...
Matthias Tomczak: a well-known water-mass expert
... oxygen minimum zones (OMZ) in the eastern tropical Atlantic and Pacific Ocean in a depth of 100-900 m and contribute a paper on the “Oxygen minimum zones in the eastern tropical Atlantic and Pacific Oceans” They find that the OMZ is associated with weak ventilation but is not obviously related with ...
... oxygen minimum zones (OMZ) in the eastern tropical Atlantic and Pacific Ocean in a depth of 100-900 m and contribute a paper on the “Oxygen minimum zones in the eastern tropical Atlantic and Pacific Oceans” They find that the OMZ is associated with weak ventilation but is not obviously related with ...
Nitrogen isotopes in bulk marine sediment: linking seafloor
... According to Fig. 1, some regions display strong gradients of surface δ 15 N, such as in the eastern Arabian Sea, where gradients as large as 4.5 ‰ occur within ∼1◦ of latitude/longitude. In order to more clearly identify regions of pronounced small-scale variability, we analysed the similarity of n ...
... According to Fig. 1, some regions display strong gradients of surface δ 15 N, such as in the eastern Arabian Sea, where gradients as large as 4.5 ‰ occur within ∼1◦ of latitude/longitude. In order to more clearly identify regions of pronounced small-scale variability, we analysed the similarity of n ...
The monsoon circulation of the Indian Ocean
... In this paper, we review observations, theory and model results on the monsoon circulation of the Indian Ocean. We begin with a general overview, discussing wind-stress forcing fields and their anomalies, climatological distributions of stratification, mixed-layer depths, altimetric sea-level distri ...
... In this paper, we review observations, theory and model results on the monsoon circulation of the Indian Ocean. We begin with a general overview, discussing wind-stress forcing fields and their anomalies, climatological distributions of stratification, mixed-layer depths, altimetric sea-level distri ...
Response to EPA Notice of Call for Public Comment on 303(d) Program and Ocean Acidification from the Ocean Carbon and
... The release of carbon dioxide (CO2) from industrial and agricultural activities since the Industrial Revolution has increased atmospheric CO2 concentrations from a stable baseline of approximately 280 parts per million (ppm) to the present level of 387 ppm. The atmospheric concentration of CO2 is no ...
... The release of carbon dioxide (CO2) from industrial and agricultural activities since the Industrial Revolution has increased atmospheric CO2 concentrations from a stable baseline of approximately 280 parts per million (ppm) to the present level of 387 ppm. The atmospheric concentration of CO2 is no ...
et al. - Squarespace
... Published: January 28, 2015 Copyright: © 2015 Moffitt et al. This is an open access article distributed under the terms of the ...
... Published: January 28, 2015 Copyright: © 2015 Moffitt et al. This is an open access article distributed under the terms of the ...
Modeling ocean acidification in the California Current System
... Ocean acidification is a global phenomenon, triggered by the oceanic uptake of anthropogenic CO2 . Regions with a naturally low pH and aragonite saturation state (Ωarag ), such as the high latitudes and Eastern Boundary Upwelling Systems (EBUS), are prone to become undersaturated with respect to Ωar ...
... Ocean acidification is a global phenomenon, triggered by the oceanic uptake of anthropogenic CO2 . Regions with a naturally low pH and aragonite saturation state (Ωarag ), such as the high latitudes and Eastern Boundary Upwelling Systems (EBUS), are prone to become undersaturated with respect to Ωar ...
on the South China Sea - National Taiwan University
... The composite altimeter Sea Surface Height (SSH) shows lower sea level over the northern SCS and China coastal water (Figure 2b). The temperature section at 18 N derived from the East Asian Seas Nowcast/Forecast System, partially separated by a north-south line of volcanoes across the Luzon Strait, ...
... The composite altimeter Sea Surface Height (SSH) shows lower sea level over the northern SCS and China coastal water (Figure 2b). The temperature section at 18 N derived from the East Asian Seas Nowcast/Forecast System, partially separated by a north-south line of volcanoes across the Luzon Strait, ...
Spatial and temporal variability of surface water pCO2 and sampling
... the anticipated error in annual mean as a function of the number of measurements made in a year. For a calendar year of 1997, 104 measurements were made in the area yielding a mean pCO2 of 347.9 µatm with a one-sigma of 33 µatm. This curve represents simply this standard deviation (σ) value divided ...
... the anticipated error in annual mean as a function of the number of measurements made in a year. For a calendar year of 1997, 104 measurements were made in the area yielding a mean pCO2 of 347.9 µatm with a one-sigma of 33 µatm. This curve represents simply this standard deviation (σ) value divided ...
Aluminium in an ocean general circulation model compared with the
... posite behaviour compared to Si. Since there are strong suggestions that the processes controlling the distribution of Si and Al are linked, the question is raised how this negative correlation is possible. Secondly, there is the question about the observed profiles of Aldiss at different locations ...
... posite behaviour compared to Si. Since there are strong suggestions that the processes controlling the distribution of Si and Al are linked, the question is raised how this negative correlation is possible. Secondly, there is the question about the observed profiles of Aldiss at different locations ...