Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year...
-
Upload
brook-patrick -
Category
Documents
-
view
212 -
download
0
Transcript of Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year...
![Page 1: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/1.jpg)
Rising of Rising of Sea Sea LevelLevel
Bekircan İDERBekircan İDER
![Page 2: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/2.jpg)
In the world, the sea level In the world, the sea level has been risinghas been rising about about
1.8 mm/year for the past 1.8 mm/year for the past century.century.
![Page 3: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/3.jpg)
The most important cause The most important cause is is
you you know :)know :)
Global Warming!Global Warming!
![Page 4: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/4.jpg)
The Earth is WarmingThe Earth is WarmingYearlyYearly Average Average Surface TemperaturesSurface Temperatures
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1880 1900 1920 1940 1960 1980 2000
°C
Year [Hansen et al., 2005]
![Page 5: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/5.jpg)
What Causes What Causes to Change to Change Sea Sea Level?Level?
![Page 6: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/6.jpg)
What is What is “Average“Average Sea Level Sea Level ChangeChange””??
• ““AverageAverage Sea Level Change” is Sea Level Change” is the the averageaverage height of the height of the oceansoceans..
• Sea level changeSea level changess at a specific at a specific location in the ocean may location in the ocean may getget higherhigher or or lowerlower. C. Causeausess of of differences differences are theare the ocean ocean temperature and other effects.temperature and other effects.
• Usually measured in units of Usually measured in units of millimeters (mm): 25.4 mmmillimeters (mm): 25.4 mm
![Page 7: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/7.jpg)
GRAVITY
Measurements of Sea Level ChangeMeasurements of Sea Level Change
Altimeter: measuring height
Expansion: becoming wide Gauge: measure, size,scale
![Page 8: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/8.jpg)
Now, thermal expansion is the primary contributor to sea level rise and in next
centuries, it will be same.
![Page 9: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/9.jpg)
-100
-50
0
50
100
150
1880 1900 1920 1940 1960 1980 2000
MS
L (
mm
)
Year
Tide Tide ScaleScale Observations Observations
Average Rate ~ 1.8 mm/year
0.8 mm/year
2.0 mm/year
3.2 mm/year
[Church and White, 2006]
Tide: alternate rising and falling of seaObservation: investigation
![Page 10: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/10.jpg)
Sea Level ChangSea Level Changinging is is no not Same Everywheret Same EverywhereAverage Sea Level Rise over 1993-2006Average Sea Level Rise over 1993-2006
mm/yr
![Page 11: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/11.jpg)
![Page 12: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/12.jpg)
These are the effects of These are the effects of Sea Level Sea Level ChangChangee
Thermal Increasing: ~1 meter
Mountain Icecap: 0.5 meters
Greenland Ice Melting: 7 meters
Antarctic Ice Melting: 60 meters
Groundwater Storage: < 0.5 meters
![Page 13: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/13.jpg)
Is Sea Level RisIs Sea Level Risinging QuicklyQuickly??
![Page 14: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/14.jpg)
Don’t you know?Don’t you know?
Imagine!Imagine!
![Page 15: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/15.jpg)
![Page 16: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/16.jpg)
Effects of Sea Level RiseEffects of Sea Level Rise
1 meter 2 meters
4 meters
8 meters
GFDL
![Page 17: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/17.jpg)
![Page 18: Rising of Sea Level Bekircan İDER. In the world, the sea level has been rising about 1.8 mm/year for the past century.](https://reader038.fdocuments.in/reader038/viewer/2022110405/56649ef55503460f94c08a05/html5/thumbnails/18.jpg)
Thanks for listening to me
THE END
Name: Bekircan İDER
Class: 201