downstream

Preposition: of

• weir: The last one leaped about 3 feet vertically about 10 yards downstream of the weir.
• dam: The greatly reduced flow of water has also led to adverse health impacts for communities downstream of the dams.
• bridge: The old head of navigation in Bungay was a few hundred yards downstream of the first road bridge.
• valve: In this position, the vacuum existing downstream of the throttle valve causes mixture to be delivered the hole ( 3 ).
• lock: A few yards downstream of the lock is an old mounting block associated with the ferry.
• filter: These UV lamps, located immediately downstream of the primary grease filters, use powerful ultraviolet light [ C-band.

Preposition: from

• dam: The estimated cost of building Mepanda Uncua, 70 kilometers downstream from the existing dam at Cahora Bassa, is two billion US dollars.
• bridge: Looking downstream from the bridge over the river things didn't look too bad on the surface!

Modifies a noun

• sump: Alan Clegg was drowned in Lancaster Hole downstream sump.
• continuation: Once I'd checked the junction I turned right into the downstream continuation of the main passage.
• passage: Again, blasting is being resorted to enlarge the downstream passage.
• processing: My current research interest is in the area of downstream processing of recombinant protein.
• gene: The candidate genes were involved in either metabolism of alcohol or in downstream genes responsible for tissue damage.
• processor: All steel producing companies and many downstream processors are in membership.

Used with adjective complement

• migrate: Mature silver eels migrate downstream from the first stormy night in October for two weeks ( Fig 3 ).
• float: As the barrel floated downstream, its flames gradually being extinguished, the summer sun was overcome.
• drift: All crews should ensure that they do not drift downstream of their marshaling position.
• occur: Minor elements of the complex occur downstream in LCA 27 and upstream in LCA 24.
• sweep: More than a thousand bodies were counted; large numbers were swept downstream, or lay bloated on the rocks.
• proceed: You must then proceed downstream closed up in a double line, even numbers on the Surrey side, odd numbers on Middlesex.