Sentences with phrase «sea bottom cores»

In coral, lake bottom, and sea bottom cores, δ18O is the primary temperature indicator via CaCO3.

Not exact matches

Measurements of stable isotopes of planktonic and benthic foram and diatom shells have been taken from hundreds of deep - sea cores around the world to map past surface and bottom water temperatures.

44 present sea level (meters) Height above or below Today's sea level present sea level (meters) Height above or below Height above or below present sea level (feet) Figure 20.9 Changes in average sea level over the past 250,000 years based on data from cores removed from the ocean bottom.

Changes in average sea level over the past 250,000 years based on data from cores removed from the ocean bottom.

But a reminder, you are doing V&V on the dynamic core, the bottom boundary conditions (like orography), each individual parameterization (e.g. radiative transfer, convection, boundary layer, clouds, etc), and in the case of coupled models the ocean module, the sea ice module, the land process module, the aerosol module (and in future the ice sheet module), in stand alone mode as well as when coupled in the climate model.

Besides the information about greenhouse - gas levels from the trapped air bubbles at Vostok, a sediment core from the bottom of the Red Sea indicates changes in sea level, which in turn give an approximation of ice sheet arSea indicates changes in sea level, which in turn give an approximation of ice sheet arsea level, which in turn give an approximation of ice sheet area.