The Estonian deposit, which covers about, is used industrially; the Tapa deposit is not accounted as reserves due its lower value which makes its extraction economically inexpedient.
The Tapa deposit is not considered a reserve due to its lower value, which makes its extraction economically inexpedient. The Estonian deposit, which covers about, is used industrially.
The Estonian deposit, which covers about, is used industrially. The Tapa deposit is not considered a reserve due to its lower value, which makes its extraction economically inexpedient.
The Estonian deposit, which covers about, is used industrially. The Tapa deposit is not considered a reserve due to its lower value, which makes its extraction economically inexpedient.