Vladimir Vernadsky ( 1863 1945 ) is considered one of the founders of geochemistry, biogeochemistry, and of radiogeology and deeply developed the concepts of biosphere and noosphere.
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"' Vladimir Ivanovich Vernadsky "'(;; 6 January 1945 ) was a Soviet mineralogist and geochemist who is considered one of the founders of geochemistry, biogeochemistry, and radiogeology, and was a founder of the Ukrainian Academy of Sciences ( now National Academy of Sciences of Ukraine ).