Bitmanov Yertas, Abzhalelov Akhan and Boluspayeva Laura (2024) “THE STATE OF SOIL CONTAMINATION WITH HEAVY METALS IN URBAN AREAS OF THE REPUBLIC OF KAZAKHSTAN AND THEIR EFFECT ON MICROORGANISMS”, Progress in Science, (7). Available at: https://ojs.scipub.de/index.php/PS/article/view/4258 (Accessed: 22 April 2026).