For citations:

Fedotov A.A., Rudenko E.Yu. Production of adsorbents based on sunflower husks for removal of chromium (VI) from wastewater. Proceedings of Universities. Applied Chemistry and Biotechnology. 2022;12(4):506-513. (In Russ.) https://doi.org/10.21285/2227-2925-2022-12-4-506-513