Bottom-type intakes (Coanda screen, Lepine water intake, etc)
Cleaning of substrate - ripping, ploughing and flushing
Complete or partial migration barrier removal
Environmental design of embankments and erosion protection
Fish guidance structures with narrow bar spacing
Fish guidance structures with wide bar spacing
Fish refuge under hydropeaking conditions
Mechanical removal of fine sediments (dredging)
Minimizing sediment arrival to reservoir
Mitigating rapid, short-term variations in flow (hydro-peaking operations)
Mitigating reduced annual flow and low flow measures
Mitigating reduced flood peaks, magnitudes, and frequency
Operational measures (turbine operations, spillway passage)
Placement of spawning gravel in the river
Restoration of the riparian zone vegetation
Sensory, behavioural barriers (electricity, light, sound, air-water curtains)