Geothermal area with sulphur deposits and acidic salt lakes, Dallol, Danakil Valley, Ethiopia, Africa

afar people afar region african africa barrenness barren dallol danakil desert desert drought dry east africa erta ale ethiopian ethiopia ethnic group ethnic minority ethnic ethnologic ethnology geothermal area geothermal power geothermal indigenous people local man minority native nature nomad no people rocky rock salt lake salt pan sediment spring sulphur thermal spring travel tribe volcanic area volcanic volcanism waters water