Environmental impact assessment of industrial enterprises (on the example of objects of category I,II of environmental impact in the Samarkand region)Tanzila R. Madjidova, Gulmira S. Boboeva and Gulmira F. KeldiyarovaE3S Web Conf., 265 (2021) 04025DOI: https://doi.org/10.1051/e3sconf/202126504025