• Asignatura: Geografía
  • Autor: alexandra8845
  • hace 5 años

what is gravel pits?​

Respuestas

Respuesta dada por: colindresnathalia
1
Gravel is used in water wells to form a barrier between the filters and the natural deposit of soil formation. The uniformity coefficients are closely controlled to meet your requirements.

alexandra8845: muchas gracias!☺️
colindresnathalia: De nada
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