Open AccessECOLOGICAL PROBLEMS OF THE VOLGA RIVER AND WAYS TO THEIR DECISIONS
Author(s) -
Nikolay Y. Kazakov,
Ulyanovsk Regions
Publication year - 2021
Publication title -
treshnikov readings – 2021 modern geographical global picture and technology of geographic education
Language(s) - English
Resource type - Conference proceedings
DOI - 10.33065/978-5-907216-08-2-2021-138-139
Subject(s) - volga region , environmental resource management , ecology , geography , environmental science , history , biology , ethnology