Russian sapper. Archival photo MARIUPOL, June 8 Sappers of the Russian Ministry of Emergency Situations carry out demining of Mariupol beaches, on which there are many mines in the sea, RIA Novosti correspondent reports. The day before, the head of the Mariupol city administration banned swimming due to the large number of explosive objects on the beaches, the ban is in place until mine clearance is complete.
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On RIA Novosti drone footage taken from a drone over one of the Azov beaches of Mariupol, you can see that heavy equipment is also used in demining, in particular the DOK-ING MV-4 robotic tracked vehicle. security forces regained control over Mariupol. On May 20, 2022, the Ministry of Defense of the Russian Federation announced the complete liberation of the territory of the Mariupol metallurgical plant «Azovstal» — the underground facilities of the enterprise, in which the Ukrainian military and militants of the Azov regiment were hiding (against whom criminal cases were initiated in the Russian Federation), came under the control of the Russian Armed Forces. 
DPR sappers defused over a hundred thousand explosive objects