New PDF release: Polar Oceans from Space

By Josefino Comiso (auth.)

ISBN-10: 0387366288

ISBN-13: 9780387366289

ISBN-10: 0387683003

ISBN-13: 9780387683003

The publication offers a wealth of fabric concerning the polar oceans, extra particularly the ice-covered parts and peripheral seas. It presents an in depth historical past of the altering weather of the polar oceans as saw via satellite tv for pc sensors within the final 3 a long time. The satellite tv for pc study facts express spatial distributions of floor temperature, sea ice, albedo, chlorophyll focus, clouds, ocean colour and sea point pressure.

The booklet discusses distant sensing thoughts and algorithms used to remodel electronic info to geophysical parameters, to technique and learn the knowledge, the constraints of those info and the big strength within the use of this knowledge. the most aim of the ebook is the presentation of effects from experiences of the time evolution of polar surfaces as saw via satellite tv for pc sensors and their relevance to the examine of cryospheric and ocean approaches and weather swap. The ebook includes approximately a hundred and fifty satellite tv for pc photographs of floor parameters which exhibit that from month to month and from 365 days to a different the Earth is changing.

Although the ancient checklist of approximately 3 a long time of continuing satellite tv for pc commentary is comparatively brief, those measurements have supplied worthy insights into the present kingdom of the polar setting and feature served as a robust software for learning the procedures that govern the Earth’s weather approach. the appearance of much more refined expertise, together with overseas ventures just like the worldwide Earth statement approach of all structures (GEOSS), will velocity the growth. The advances in figuring out of the Earth’s weather engine, together with the an important position performed by means of the polar oceans, were great, and other people watch for with the ability to forecast successfully the country of the planet within the speedy and foreseeable future.

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Sample text

About 50% of the region is usually covered by sea ice during winter maximum ice extent. In this book, we will define the boundaries of the Southern Ocean in the same manner. It should be pointed out, however, that in 2000, the International Hydrographic Organization (IHO), decided to declare the Southern Ocean as one of the world’s oceans with the boundary to the south being still the Antarctic continent, but to the north it is the 60° S latitude. 33 × 106 km2. As defined by IHO, the area of the Southern Ocean is almost the size of the sea ice cover during winter maximum extent and does not encompass all of the sea ice covered regions since the ice edge sometimes goes as far north as 55° S.

The circulation of subsurface water in the Arctic region is generally restricted by the bathymetry of the region. The relatively shallow Bering Sea makes it practically impossible for intermediate to deep water to flow from the Pacific Ocean to the Arctic. The distinction of being the only region where the direct flow of intermediate and deep water between the Arctic Ocean and other oceans can occur belongs to the Fram Strait, which is only 450 km wide. The exchange in this case is with the North Atlantic Ocean.

2) and covering a significant part of the Indian, Pacific, and Atlantic Oceans. 2, gray), the ice cover is fragmented and located mainly in the Western Weddell Sea, Bellingshausen Sea, and Amundsen Sea and parts of the Ross Sea and the Indian Ocean. Geographical considerations play an important role in defining the distribution of the sea ice cover and the associated characteristics of the polar oceans. 1 and Fig. 2) are the key factors that make the sea ice cover and the oceans in the Northern and Southern Hemispheres very different.

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Polar Oceans from Space by Josefino Comiso (auth.)


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