This may work in some places but underground Delhi and Hyderabad are very different. Whilst Delhi has fairly normal ground, Hyderabad is virtually all granite immediately below the surface. Don't hold your breath.
Published by Peter Styles, Independent - Consultant (retired)
This may work in some places but underground Delhi and Hyderabad are very different. Whilst Delhi has fairly normal ground, Hyderabad is virtually all granite immediately below the surface. Don't hold your breath.