The fact of illegal extraction of common useful minerals was revealed and stopped by the employees of the State Inspectorate of Environmental Supervision during the monitoring of the Mamadyshsky district. The "Black diggers" were caught on the spot at the time of clay extraction.
During the survey of the territory of Zainsk by the inspectors of the Zakamsky TA of the Ministry of Ecology and Natural Resources of the Republic of Tatarstan, a fact of bitumen spill on the soil was discovered on the territory of the former asphalt concrete plant.