To the question of sources of oil production in the surface water objects r. Ysyl

In this paper, the main characteristics of the watershed of the Yasyl river are considered, the main characteristics of the water regime of the river are considered. The analysis of the chemical composition of water taken from various points of the river network was performed. The results of the analysis are plotted on cartographic materials for spatial analysis. The patterns of distribution of the main chemical elements along the length of the watercourse are revealed.