Sea level

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Mean sea level (MSL) is the average (mean) height of the sea, with reference to a suitable reference surface. Defining the reference level', however, involves complex measurement, and accurately determining MSL can prove difficult.

For more information about Sea level, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with sea level

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Sea Level Is Rising Along U.S. Atlantic Coast, According to New Data Analysis

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity 3.7 / 5 (10) | comments 0

(PhysOrg.com) -- An international team of environmental scientists led by the University of Pennsylvania has shown that sea-level rise along the Atlantic Coast of the United States was 2 millimeters faster in the 20th century ...


First comprehensive review of the state of Antarctica's climate

Space & Earth / Earth Sciences

created Dec 01, 2009 | popularity 3.7 / 5 (11) | comments 3

The first comprehensive review of the state of Antarctica's climate and its relationship to the global climate system is published this week by the Scientific Committee on Antarctic Research (SCAR). The review - Antarctic ...


People walk on a plateform on the flooded Piazza San Marco (St Mark's square) in Venice

Nearly half of Venice underwater

Space & Earth / Environment

created Nov 30, 2009 | popularity 4 / 5 (8) | comments 4

Much of the historic Italian city of Venice, including St. Mark's Square, was underwater Monday following a meteorological depression combined with natural tide waters, officials said.


The shore of Deception Island in Antarctica, in 2008

Antarctic ice loss vaster, faster than thought: study

Space & Earth / Earth Sciences

created Nov 22, 2009 | popularity 3.8 / 5 (51) | comments 45

The East Antarctic icesheet, once seen as largely unaffected by global warming, has lost billions of tonnes of ice since 2006 and could boost sea levels in the future, according to a new study.


More than 18 million cubic metres of sand are set to be poured onto the new coastal band of dunes until 2011

Dutch build more dunes against rising seas

Space & Earth / Environment

created Nov 20, 2009 | popularity 4.3 / 5 (6) | comments 0

On the beach at Monster, bulldozers painstakingly turn sand dredged from the bottom of the North Sea bed into dunes in an ambitious effort to safeguard the Netherlands from flooding.


Mysteriously warm times in Antarctica

Mysteriously warm times in Antarctica

Space & Earth / Earth Sciences

created Nov 18, 2009 | popularity 4.2 / 5 (26) | comments 31

(PhysOrg.com) -- A new study of Antarctica's past climate reveals that temperatures during the warm periods between ice ages (interglacials) may have been higher than previously thought. The latest analysis ...


Hawaii's famed white sandy beaches are shrinking (AP)

Hawaii's famed white sandy beaches are shrinking

Space & Earth / Environment

created Nov 15, 2009 | popularity 5 / 5 (1) | comments 1

(AP) -- Jenn Boneza remembers when the white sandy beach near the boat ramp in her hometown was wide enough for people to build sand castles.


El Nino Picking Up Steam

El Nino Picking Up Steam

Space & Earth / Earth Sciences

created Nov 13, 2009 | popularity 4 / 5 (6) | comments 1

(PhysOrg.com) -- The latest image from the U.S./French Jason-2 satellite finds a strong wave of warm water heading toward the Americas, fueling El Nino.


Greenland ice cap melting faster than ever

Greenland ice cap melting faster than ever

Space & Earth / Earth Sciences

created Nov 12, 2009 | popularity 3.6 / 5 (32) | comments 25

Satellite observations and a state-of-the art regional atmospheric model have independently confirmed that the Greenland ice sheet is loosing mass at an accelerating rate, reports a new study in Science.


How much water does the ocean have?

Space & Earth / Earth Sciences

created Nov 12, 2009 | popularity 4.7 / 5 (3) | comments 0

The calculation of variations in the sea level is relatively simple. It is by far more complicated to then determine the change in the water mass. A team of geodesists and oceanographers from the University of Bonn, as well ...


California's Ancient Kelp Forest

Biology / Ecology

created Nov 10, 2009 | popularity 4.6 / 5 (5) | comments 0

(PhysOrg.com) -- The kelp forests off southern California are considered to be some of the most diverse and productive ecosystems on the planet, yet a new study indicates that today's kelp beds are less extensive and lush ...


North Carolina Sea Levels Rising Three Times Faster Than in Previous 500 Years, Study Says

Space & Earth / Earth Sciences

created Oct 28, 2009 | popularity 2.5 / 5 (10) | comments 1

PHILADELPHIA -- An international team of environmental scientists led by the University of Pennsylvania has shown that sea-level rise, at least in North Carolina, is accelerating. Researchers found 20th-century sea-level ...


NASA Mission to Study the Moon's Fragile Atmosphere

LADEE Mission to Study the Moon's Fragile Atmosphere

Space & Earth / Space Exploration

created Oct 26, 2009 | popularity 3.7 / 5 (3) | comments 1

Right now, the Moon is a ghost town. Nothing stirs. Here and there, an abandoned Apollo rover — or the dusty base of a lunar lander — linger as silent testimony to past human activity. But these days, only ...


Seafloor Fossils Provide Clues on Climate Change

Seafloor Fossils Provide Clues on Climate Change

Space & Earth / Earth Sciences

created Oct 22, 2009 | popularity 4 / 5 (6) | comments 1

Deep under the sea, a fossil the size of a sand grain is nestled among a billion of its closest dead relatives. Known as foraminifera, these complex little shells of calcium carbonate can tell you the sea ...


Diverting Sediment-rich Water Below New Orleans Could Lead to Extensive New Land

Diverting Sediment-rich Water Below New Orleans Could Lead to Extensive New Land

Space & Earth / Environment

created Oct 20, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Diverting sediment-rich water from the Mississippi River below New Orleans could generate new land in the river's delta in the next century.