truetrue This image is a derivative work of the following images: File:VEIfigure_en.svg licensed with PD-USGov-USGS 2008-04-24T17:22:46Z Chrkl 744x1052 (36017...
DescriptionVEIfigure he.jpg English: Volcanic Explosivity Index volume graph, hebrew עברית: תרשים מדד התפרצות געשית Source Own work by uploader, based...
