Science Source Feb 2010
EN_90286397_0239
![Science Source Feb 2010](img/medium/arch1/dvd0114/15/EN_90286397_0239.jpg)
Colorful ponds on the debris avalanche. August 8, 1981.
2010-02-13
EAST NEWS
Science Source
Science Source/USGS
bk3964
1,88MB
27cm x 18cm by 300dpi
1981, AFTERMATH, AUGUST, AVALANCHE, CASCADE, CATASTROPHE, COLORFUL, DEBRIS, DEVASTATION, DISASTER, GEOLOGY, HELENS, LANDSCAPE, MOUNT, MOUNTAIN, MT, NATURAL, ON, POND, PONDS, POST-ERUPTION, SAINT, SCIENCE, SOURCE, STATE, THE, USGS, VOLCANIC, VOLCANO, VOLCANOLOGY, WASHINGTON,