Assertion: weir | /r/HasProperty | small overflow-type dam
Facets:
Source sentences:
text: At this earthcache you will see that a weir (rhymes with pier) is a small overflow-type dam used to maintain a minimum water level of a river or stream .
text: At this earthcache you will see that a weir (rhymes with pier) is a small overflow-type dam used to maintain a minimum water level of a river or stream .
text: A weir (also known as a lowhead dam) is a small overflow-type dam commonly used to raise the level of a river or stream.