ASSESSMENT OF HEAVY METAL POLLUTION IMPACT ON SOIL CONDITIONS OF AKTOBE CITY

2025

Full text Open access: Gold Metadata (CSL-JSON)
DOI 10.55764/2957-9856/2025-2-42-52.19
Data confidence 70 medium
How this score is calculated

It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.

Abstract

This article presents the results of a study on soil contamination levels in several districts of Aktobe – Kurmysh, Moscow, AFP (Aktobe Ferroalloy Plant), Aviakalashyk, and the 41st siding – by heavy metals such as zinc (Zn), cadmium (Cd), lead (Pb), and copper (Cu). The coefficients of anthropogenic concentration (Kc) and total pollution (Zc) were calculated. Soil samples from various areas were analyzed using atomic absorption spectrometry. In certain districts, particularly Kurmysh and Moscow, zinc and cadmium concentrations were found to exceed the maximum permissible concentrations (MPC). However, the total pollution index across all areas remained below Zc < 16, indicating a low overall level of contamination. The study highlights the need to implement measures aimed at reducing the toxic load on soils and restoring ecological balance.