ESA - Eduspace FR - Les catatastrophes naturelles - Contexte

Inondations

Thessalonique (Grèce)

Tremblements de terre

Introduction Tremblement de terre d'Izmit

Ouragans

Ondes de tempête L'ouragan Katrina

Volcans

Introduction Ceinture volcanique andine Etna Nyiragongo et Nyamuragira

Article Images

Contexte

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Map of the broader area around Lake Volvi

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Map of the broader area around Lake Volvi.

Credits: A. Mouratidis

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Different features are seen on this SAR image. Urban areas: very bright pixels in the top left and bottom right ; Mountains: right; Water: river system in the left part of the image; Flooded areas: top left; Agricultural fields: scattered throughout the centre of the image.

Credits: ESA

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Indicative damages from the October 2006 floods

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Indicative damages from the October 2006 floods.

Credits: A. Mouratidis

Les crues éclairs de Thessalonique

Introduction

Exercices

Exercice 1 : Observation des images Exercice 2 : Détection des changements – Opérations sur les bandes Exercice 3 : Détection des changements – Analyse multitemporelle Exercice 4 : SIG

Eduspace - Logiciels

LEOWorks 4 (Linux)LEOWorks 4 (Windows)LEOWorks 4 (MacOS)

Eduspace - Télécharger

Thessaloniki.zip