Identification of the physical and chemical characteristics of volcanic hazards.
D000388:Air / Q000032:analysis; D000393:Air Pollutants / Q000032:analysis; D004190:Disasters; D004391:Dust; D005740:Gases / Q000032:analysis; D008903:Minerals / Q000032:analysis; D011851:Radioactivity; D012822:Silicon Dioxide / Q000032:analysis; D013997:Time Factors; D014861:Washington; D014867:Water / Q000032:analysis
D000393:Air Pollutants; D004391:Dust; D005740:Gases; D008903:Minerals; D014867:Water; D012822:Silicon Dioxide