A weir /ˈwɪər/ is a barrier across a river designed to alter the flow characteristics . In most ... to prevent invasive Sea Lampreys from colonising further upstream. Weirs in this con...
The Berning Mill Dam on the Crow River near St. Michael,. Minnesota was typical
The Ruzzo brothers tag-teamed this Ohio blue catfish. Although
Next Step Because of their small size and drop,
First published in: Pilgrim , S. (2008) Visualisation of Hydraulic Reversal at
Under this raging waterfall is a "
... the incidents and dangers at