Akhmetkaliyeva, M. S., Sassykova, L. R., Aubakirov, Y. A., & Sendilvelan, S. (2017). Heavy metals accumulation by the vegetation of the territory of the East Kazakhstan. International Journal of Biology and Chemistry, 10(2), 40–44. https://doi.org/10.26577/2218-7979-2017-10-2-40-44