Device for limiting the flow and at the same time temporarily storing waste water and separating settable and floating substances from dirty water and such a method
DE4318522A1
Device to charge basin for sepn. process or sewage treatment - has drop tube with structured trumpet mouth expansion for a Coanda effect on material passing into circular basin
BR9305469A
Input device and method for feeding shallow sand pickups and sedimentation tanks
DE4238830A1
Process for hydraulically branching an open flow and hydraulically operating channel branching
DE4224047A1
Device and method for the centric loading of round sand traps and sand classifiers in round construction
DE4134388A1
Device and method for the centric feeding of round pools by waste water
