Compares
the hydrodynamics in present conditions and in
the reopening scenario, shows that in the
reopening scenario, the velocity inside of the
southern channel is higher and consequently,
dredging of this section should be considered as
part of the solution for the rehabilitation of
the trophic conditions in the southern channel.
The effectiveness and the details of the
dredging to modify the trophic conditions of the
estuary and of its implications on sediment
transport and navigability in the port areas of
the estuary require a more detailed work.