ESAEducationHjemVejr og klimaGlobale forandringerNaturkatastrofer
   
Jordskælv
IndledningIzmit jordskælvet
Orkaner
StormfloderOrkanen Katrina
Oversvømmelser
Thessaloniki (Grækenland)
Vulkaner
IntroduktionAndesbjergenes vulkanske bælteEtnaNyiragongo og Nyamuragira
 
 
 
 
Article Images
Øvelse 1: Undersøgelse af vulkanen - Fortsat
 
 
 
Download:
 HI-RES JPEG (Size: 833 kb)
The 4-5-3 combination with two IR bands highlights details not seen with previous combinations. Vegetation types can be distinguished and are displayed in shades of orange/brown/green, urban areas in shades of light purple, water is dark and can be delineated from land very well, and the volcanic plume disappears.

Credits: USGS
 
 
Download:
 HI-RES JPEG (Size: 841 kb)
The 7-4-2 FCC band provides a natural appearance: healthy vegetation is bright green, grassland is green, soils have multiple colours, bare soil is pink and sparse vegetation is orange. Fires would appear red.

Credits: USGS
 


Etna
Indledning
Påvisning af ændringer og risikovurdering
Introduktion til arbejdsarketØvelse 1: Undersøgelse af vulkanenØvelse 2 – Visuel fortolkning vha. fotos taget fra jordenØvelse 3: Påvisning af lava: krisebilleder og -kortØvelse 4: Risikovurdering: GIS kan hjælpe!
Eduspace - Download
Etna_Landsat_GIS.zip
Eduspace - Software
LEOWorks 3LEOWorks 3 Tutorial
 
 
 
   Copyright 2000 - 2014 © European Space Agency. All rights reserved.