Мозерский р-н
( Bore-holes: 1 | Settlements: 1 )
Район упразднён или название в базе не соответствует точному административному названию
That does mean the poured out mining hole?
The poured out mining hole is a mining hole from which water or oil is outpoured on a surface without deflation pumps. A liquid rises to the surface due to hydrostatical pressure.