The content of selenium and heavy metals in the soil of the territory of the secondary school No. 14 in the Nefteyugansk of the Khanty-Mansi autonomous okrug - Yugra

In the article the results of researches of analytical indicators of soil samples on the territory of the secondary school no. 14 the city of Nefteyugansk of the Khanty-Mansi Autonomous okrug - Yugra. The article presents the results of studies of selenium and antagonist elements: lead, copper, cadmium, arsenic and zinc. The authors emphasize that the content of selenium in the soil in the Nefteyugansk, Khanty-Mansi Autonomous okrug - Yugra can be attributed to calendarization. The amount of selenium does not change. It was found that the content of heavy metals in the soil in this area varies widely. This is due, first of all, to the acidic reaction environments of soils, their low degree of mineralization and natural waters, as well as an increased content of toxic elements: lead, arsenic and copper.