"sir2004" - 1 õppematerjal

Mount Saint Helens

gonorthwest.com/washingto n/cascades/mt_st_helens/St_Helens.htm&usg=__vCOR81n7ZjkbCP8ysT5 BNM4zBPM=&h=266&w=436&sz=13&hl=en&start=340&tbnid=uVlPNskyY M9ekM:&tbnh=77&tbnw=126&prev=/images%3Fq%3DSaint%2Bhelens %26ndsp%3D18%26hl%3Den%26sa%3DN%26start%3D324 6. https://www.westerncoloradopublishing.com/images/mount_saint_helens_g odaddy.jpg 7. http://www.zachary.com/s/static/mt-st-helens 8. http://vulcan.wr.usgs.gov/Volcanoes/Cascades/Publications/SIR2004- 5211/seismic_monitoring_big_picture.html 9. http://www.photoseek.com/Washington-map.jpg 9