@article{Petukhov2020heavy,
author={Petukhov, A.S. and Kremleva, T.A. and Khritokhin, N.A. and Petukhova, G.A. and Kaidunova, P.I.},
title={HEAVY METAL (Cu, Zn, Fe, Mn, Pb, Cd) CONCENTRATION IN SOILS OF TYUMEN},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2020},
pages={127-134},
volume={},
issue={1},
}