Keys to analyze active lahars from Pinatubo on SAR ERS imagery

Ciencias ambientales y de la tierra

• lahar 100%
• ERS 78%
• synthetic aperture radar 58%
• imagery 56%
• typhoon 13%
• shallow water 11%
• color composition 10%
• river bed 7%
• coastal plain 6%
• surface roughness 6%
• backscatter 6%
• roughness 5%
• soil moisture 5%
• physical property 5%
• lake 3%
• sediment 3%

Agricultura y biología

• typhoons 54%
• soil morphology 32%
• stream channels 23%
• surface roughness 23%
• coastal plains 22%
• roughness 22%
• sediments 16%
• wet season 16%
• soil water 15%
• lakes 14%
• physical properties 14%
• dates (fruit) 14%
• color 10%
• water 7%