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A weir on the Humber River near Raymore Park in Toronto, Ontario, Canada A weir on the Yass River, New South Wales, Australia, directly upstream from a shared pedestrian-bicycle river crossing A weir on the Tikkurilankoski rapids in Vantaa, Finland Time-lapse video of a new tilting weir being installed in the Caldicot and Wentloog Levels
Weir-type fish trap A tidal fish corral in Manila Bay, Philippines (c. 1940s). A fishing weir, fish weir, fishgarth [1] or kiddle [2] is an obstruction placed in tidal waters, or wholly or partially across a river, to direct the passage of, or trap fish.
Roller gates of Mississippi River Lock and Dam No. 15, the largest roller dam in the world.. Roller dams are a type of weir, or a dam that is designed to allow water to flow over the top in continuous action.
Tilting Weir Animated Schematic. In order to operate, the tilting weir needs to be manually or mechanically opened and closed. Small tilting weirs are operated with hand wheels and electric motors but other methods have been employed especially for larger structures.
Engineering drawing of a waste weir from the Chesapeake and Ohio Canal. The maximum flow output in cubic meters/sec over the top of the waste weir with a length and height of water above the crest can be calculated by the formulas:
In Malawi, clinics could soon be running out of critical HIV medication, unable to replenish their supply since the Trump administration ordered a freeze to U.S. foreign aid. The pause has halted ...
Sure, Zac Efron is getting all the attention this week for strutting his stuff in an American flag Speedo, but long before we had Zac, we had Prince William.
Chester weir and Old Dee Bridge on River Dee at Chester. The weir gate is between the two poles next to the bridge. Chester Weir is a weir which crosses the River Dee at Chester, Cheshire, England, slightly upstream from the Old Dee Bridge (grid reference).