Vanchurin
Alexander Nikolaevich,
Candidate of Technical Sciences, Associate Professor, Udmurt State University,
e-mail: krasnoperova_sve@mail.ru

Assessment of groundwater quality on the example of the oil field of Udmurtia
Krasnoperova S.A., Ivanov G.S., Vanchurin A.N., Epifanov Yu.G.
         2022,    N 5