TY JOUR TI Assessment of soils for heavy metals by atomic absorption spectrometry (Zn, Pb, Cd, Cu) KW heavy metals KW soil pollution KW MPC KW APC KW atomic absorption spectrometer KW methodology KW studies JO From Chemistry Towards Technology Step-By-Step AU Kostoeva, A.I. AU Evloeva, A.Y. AU Aktalieva, A.G. PY 2024 IS 5 PB Yaroslavl State Technical University