The discovery was made in the Płońsk County, just 20 meters from farm buildings.
Among the items found were small-arms ammunition, hand grenades, grenade launcher rounds, detonators, and other dangerous objects.
Bomb disposal experts from a military unit were immediately called to the scene, where they removed and secured the dangerous items.
In total, as reported, experts found 271 rounds of small-arms ammunition, 109 hand grenades, 174 grenade launcher rounds, 56 detonators, and another 100 dangerous items.
RMF24 reports this.
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