Assertion: closed conduit spillway | /r/HasProperty | considerable importance
Facets:
Source sentences:
text: The closed conduit spillway is of considerable importance, especially when it is considered that the common culverts used by highway engineers; the “trickle tubes,” drop inlet culverts, and uncontrolled pipe outlets used by the Soil Conservation for farm and ranch ponds, erosion and flood control dams; are all closed conduit spillways