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Rural Generation
Ltd work in
collaboration with Laqua
Treatment AB
of Sweden to produce
bio-filtration systems
suitable for sewage effluent
and dirty water from agri-food
businesses and leachates
from landfills.
A typical system consists of
a settlement or aeration
tank from which effluent is
filtered and pumped out onto
a willow plantation via
pressure equalised
irrigation equipment. The
effluent is distributed over
the field using irrigation
pipes laid above ground. The
rate of flow is controlled
by a computer management
system linked to solenoid
valves in the field. This
effectively creates several
zones within the irrigation
area so that different rates
can be applied to different
areas depending upon site
conditions. |