Sludge Watch ==> Plasma Torch for Sludge?
Maureen Reilly
maureen.reilly at sympatico.ca
Thu Feb 15 12:01:03 EST 2007
>From Canada Sludge Fighter Jim Poushinsky:
I just read the article at http://www.thestar.com/opinion/columnists/94629
on making hydrogen from wastes.
Why doesn't the City of Toronto investigate the use of zero pollution
plasma torches to reduce all its sewage sludge and garbage to harmless inert
slag, and use the energy produced to generate electricity?
Ottawa begins a 2 year trial of a plasma torch at the city owned Trail Road
Landfill. Unfortunately they are only thinking about it for turning garbage
into electricity, we are trying to get them to use it for eliminating sewage
too.
It isn't necessary to go to the expense and trouble of drying the sludge
into highly flammable pellets. It can be easily handled in the cake form
produced by centrifuging (30% solid, 70% liquid).
Our cities are currently producing about 4 loads of solid waste garbage to
every one load of cake sewage, so this is the fuel mix that the plasma
torches need to be constructed to fully utilize.
Just think about it, a plasma torch would render harmless all pathogens
(including prions) as well as an estimated 40,000 untested chemical
compounds of concern to Health Canada in the industrial and household sewage
and solid wastes, by reducing them to their basic elements. And plasma is
so hot nothing escapes, so zero air pollution.
No more pharmaceuticals from sewage contaminating our drinking water. No
more health concerns and environmental contamination from pathogens and
toxins in sludge now being applied to our farmlands. No more trucking
garbage and sewage to somebody else's back yard at great expense and offence
to the recipient community. These are more than sufficient reasons to use
plasma torches, the electrical power is a bonus!
Why doesn't Toronto investigate and do this ASAP?
sincerely,
Jim Poushinsky
chair,
Ottawa Citizens Against Pollution by Sewage (OCAPS)
RR#1 Edwards On K0A 1V0
tel. 613-821-2409
e-mail: jpoushinsky at can.rogers.com
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