Is "drip" an
insult? Not in the world of irrigation, where sub-surface drip line
has been
marching towards the leading edge of
technology. Approaching 100% water efficiency in some applications,
subsurface drip line releases water directly into the root zone, preventing
losses from evaporation.
Kat Taylor (pictured
right), an Environmental Science honours student, is investigating
how effectively
the drip line
performs with reclaimed water (treated
wastewater). Several products will be trialled at a skate park in Northam.
Says Kat, "It's really exciting exploring the potential of this
technology. Not only could we make better use of our water, we could
also reduce the health risks associated with reclaimed water by moving
irrigation from overhead sprinklers to the underground!"
Last week Kat and supervisor Dr Martin Anda conducted the project
inception workshop in Northam with the Water Corporation, the Town
of Northam,
and industry partners where the trial site layout was presented.
Everyone was keen to give the project their full support. The possibility
of extending the trial from one year to five was raised. This idea
is still percolating, but meanwhile preparations are in swing to
start the trial by summer 2004.