In accordance with the instruction of the Chairman of the State Committee of the Republic of Uzbekistan on Ecology and Environmental Protection dated January 26, 2022 No. 01-01 / 12-13, On February 18, 2022, Professor of the Department of Ecology and Water Resources Management of the National Research University B. Abdullaev held an online seminar on topic "Sources of groundwater pollution". The seminar was attended by about 60 students from different regions. The seminar was held in a dialogue format.