vedantsharma2506
vedantsharma2506 vedantsharma2506
  • 14-06-2021
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contestada

how was the falaj built​

Respuesta :

Sumikshya1104
Sumikshya1104 Sumikshya1104
  • 14-06-2021

Answer:

Shafts are built at a 20-metre distance along the tunnel. They also have a ring of burnt clay that removes debris and helps in ventilation. The ring protects the channel from destruction in case the tunnel collapses and also prevents the falaj from flooding.

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