Late Glacial and Holocene paleoenvironments in northwestern Russia as inferred from multi-proxy studies of the sediment sequence from two lakes on Valdai Highlands

Grigory Fedorov1, Larisa Savelieva2, Nikita Bobrov3, Anna Ludikova4, Anna Cherezova5 and Natalia Kostromina Jr3, (1)St. Petersburg State University, St. Petersburg, Russia, (2)St. Petersburg State University, Institute of Earth Sciences, St. Petersburg, Russia, (3)Saint Petersburg State University, Saint Petersburg, Russia, (4)Institute of Limnology RAS, St. Petersburg, Russia, (5)A.P. Karpinsky Russian Geological Research Institute, Saint Petersburg, Russia