ksenia pishchaeva became seriously interested in ecology while still at school. graduates of the mendeleev rhtu are engaged in feeder and mediation in restoring the viability of the soil in the end experiment. we, as it were, dig up the plants , clean them, measure the mass, and so on, and then a-a. as a result, we, as it were, divide the roots and divide, uh, the upper part of the ground part of the plant. and it is important for us to see where the metal accumulates the most, that is, in the root or in the degree. and this is very important in the sense that if, well, we plant, uh, plants on a contaminated, as it were , territory, what do we want to do next. that is, if we accumulate stems, we can simply take it, then mow it all down to collect it. and if it's in room, that is another problem. here, too, it is necessary, as it were, to select different plants for different tasks with the help of a complex of additives, scientists managed to reduce the negative effects of heavy metal intoxication by 50%, and now chemists are developing it. the most effective sch