Superpassage is a canal cross-drainage structure in which
(A) natural stream water flows with free surface below a canal
(B) natural stream water flows under pressure below a canal
(C) canal water flows with free surface below a natural stream
(D) canal water flows under pressure below a natural stream
Superpassage is a canal cross-drainage structure in which
(A) natural stream water flows with free surface below a canal
(B) natural stream water flows under pressure below a canal
(C) canal water flows with free surface below a natural stream
(D) canal water flows under pressure below a natural stream
canal water flows with free surface below a natural stream