Geography, general, Earth Sciences, Life Sciences, Rivers, Carbon, Anthropology, Archaeology, Human remains, Reservoirs, Chemistry/Food Science, Fauna, Iron, Dating, freshwater, Freshwater fish, Terrestrial environments, Eurasian Steppe, Nitrogen and sulphur isotope analysis, Minusinsk Basin, Tashtyk, Okunevo, Karasuk, Freshwater reservoir effects, Steppes,...