In Rizani, hydrogen sulfide was found to be in excess of the maximum permissible concentration in the air and reported to the Ministry of Nature of the Ryazan Region. "A static air observation post installed in the Dashkov Songs region has been found to be in excess of the PDC.
In Rizani, hydrogen sulfide was found to be in excess of the maximum permissible concentration in the air and reported to the Ministry of Nature of the Ryazan Region. "A static air observation post installed in the Dashkov Songs region has been found to be in excess of the PDC.