For citations:

Sivukhin A.N., Markov D.S., Noda I.B. Distribution of levels of soil contamination by heavy metals in the Ivanovo and Kostroma regions, Russia. South of Russia: ecology, development. 2020;15(2):158‐164. (In Russ.) https://doi.org/10.18470/1992-1098-2020-2-158-164