Not too slow, not too fast: water currents affect group structure, aggression and welfare in post-smolt Atlantic salmon Salmo salar

Increased swimming speed of Atlantic salmon is generally considered an improvement to welfare under aquaculture settings, as group structure is improved and agonistic behaviour reduced.As such, establishing fish farms in exposed areas with fast water current velocities should Power and Hookup Cable be favourable.However, at some locations, velociti

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Structural design and sealing performance of a composite wear-resistant cup for pipelines with diameter of 355.6 mm

In order to reduce the partial abrasion of the cup of pig and detector in pigging and detection under some special conditions, the causes for partial abrasion of cup were analyzed plush toy in depth, a structural design scheme of composite wear-resistant cup for oil and gas pipeline with diameter of 355.6 mm was proposed, and the adaptability and s

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