Education
In 1884–1887, he studied in and was graduated from the Saint St. Petersburg Mining Institute. Since 1902, he studied the Baltic Oil Shale Basin.
archivist chairman Librarian professor
In 1884–1887, he studied in and was graduated from the Saint St. Petersburg Mining Institute. Since 1902, he studied the Baltic Oil Shale Basin.
In 1897–1919 he worked as the librarian and archivist of the Saint St. Petersburg Geology Committee. He was a professor at Leningrad Mining Institute from 1931 to 1936. In 1916, the Geology Committee asked Pogrebov to search information about oil shale in Estonia.
In April 1916, the Petrograd Main Committee for Fuels sent him to Estonia to study oil shale in the place.
From July to November 1916, the geological survey of the resource was performed under his guidance. He oversaw the construction of the first experimental oil shale open-pit in Estonia.
In 1916–1923, he published a series papers on this subject. In 1921, during the Tagantsev conspiracy trial he was sentenced for two years custody in the forced labour camp.
He was released in 1922.
In 1930 he organized the Crimea Landslide Monitoring Station. He was Chairman of the 1st all-Union Congress of Hydrogeologists in 1931 and the 1st all-Union Meeting of Landslide in 1934. In 1940, he was given the honorary title of Honored Scientist of the Russian Soviet Federative Socialist Republic.