A facility where coal is washed to remove impurities before it is processed.

कोयले को धोने वाली जगह

English Usage: The new coal washery has significantly improved the quality of the coal production.

Hindi Usage: नया कोयला धोने वाला स्थान ने कोल उत्पादन की गुणवत्ता में काफी सुधार किया।