Mycoremedation of total and hexavlent chromium from tannery wastewater using fungus Trichoderma harizianum. (2022). Mesopotamia Environmental Journal (mesop. Environ. J) ISSN: 2410-2598, 2(3), 34-41. https://mej.uobabylon.edu.iq/index.php/mej/article/view/110