Géosciences knowledge.

All about the earth science and new technologies.

Monday, June 8, 2020

How to evaluate sea level changes?


Evaluation the sea Level changes 


Oceanographers works simultaneously with many stakeholders and policy makers in reason to detect and monitoring the sea level changes through the coastal areas around the world,the  scientific community  witness the climate changes impact on sea and ocean water level and its dangerous impact on the coastal cities especially those have an important agglomeration concentration. 

Evaluate  the sea level changes
Sea Level rise


To face this issue many technologies and fields are applied to have more information and knowledge about this problem, and those are the most used approaches sources :
 
  1/ Explore the past sea markers through many fields and discipline such us the geology, geomorphology, sedimentation and archaeology.

  2/ Use the new technologies to observe and monitoring the sea level changes such us the bathymetric surveys, remote sensing and tidal gauges in reason to indicate the excising coastal  lines, depth changes due the sedimentation, and Hydrodynamic movements.

   3/ Use hydro-graphs in accessible areas such as port and platforms.

   4/ Create a multi criteria analysis and Combine between these approaches using GIS to estimate the future sea level changes throughout specific area.

Sea level changes
Hydrographics surveys 

There is more disciplines used in this Geoscience debate, but listed above are the most used 

No comments:

Post a Comment