Additional images
Additional Images from the USGS Science for a changing world
(http://astrogeology.usgs.gov)
- Mt.
Pinatubo, Philipines
Enhance the volcanic ash to determine the dominant wind direction at the time of the eruption (more damage downwind).
Easiest to reduce to 16 colours first but for a real-life image processing experience try to highlight the windblown ash flows using 256 colours - Niagara
Falls – Canada/USA border
Images of rivers in flood - Nile
- Nile Delta
- Nile Delta - detail
- Mississippi 1
- Mississippi 2
- Mississippi 3
- St Louis, Missouri, USA in a serious flood
