|
Recycled
paper is worth the effort
Friday,
November 29th, 2002
Dear
Marti.
I heard that recycling paper can actually be worse for the environment
because of the chemicals and the toxic inks released in the de-inking
process and for that reason it’s better if we just throw it
away.
Signed,
Questioning
Recycling
Dear
Questioning,
Ah,
recycling myth #347, the old “If I trash it, it’s better
for the environment” myth put out there by anti-recyclers.
The short answer is: not true. There is, of course, a very good
reason to be concerned about “de-ink sludge,” or the
mix of dyes, clays and inks that comes off the cleaned paper fibers
in the recycling process. It’s definitely not clean stuff.
It can contain PCBs, dioxins, solvents and toxic metals. But what’s
important to know is that virtually all the toxic materials in sludge
do not come from the de-inking process, but from the inks, dyes
and organochlorines added during the printing and bleaching processes
when that paper was originally made and inked. If paper is not recycled,
the chemicals and inks will present a much worse environmental problem.
If they go to a standard landfill, they can become part of the toxic
ooze that leaches out of landfills and potentially into the groundwater.
If they’re sent to an incinerator, the chemicals will head
for the skies…and for our lungs, or they’ll be concentrated
in the incinerator’s ash or scrubber residue which then goes
to the landfill. The de-inking process is the best way to concentrate
these materials so they can be isolated and treated as hazardous
waste, while the fiber is recovered and recycled. Recycling paper
is not a 100% clean process, but no manufacturing or remanufacturing
process is. The fact is, it’s a much cleaner process to make
paper from recycled fiber than from virgin wood pulp. Virgin papermaking
requires the use of far more chemicals than are required in the
de-inking process used to make recycled paper. Virgin paper making
also requires an intense amount of bleach to whiten the fiber and
remove the “lignin,” the natural glue in cellulose plants
like trees that yellows the paper if it’s not removed. (That’s
why your newspaper yellows in the sun, but your white paper doesn’t;
the white paper has had the lignin bleached out.) Recycling paper
also uses 55% less water and 60-70% less energy than making paper
from virgin pulp. All this is good to remember over the holidays,
when our use of paper products soars. If you buy holiday greeting
cards, support recycling and a cleaner paper making process by buying
cards that say they’re made with recycled content and printed
with soy-based inks. Don’t use the heavily dyed dark red and
green envelopes. Not only are they not recyclable—those dyes
in the recycling process are akin to putting a cherry red t-shirt
in with your white linens—but they’re also more toxic
to produce and will add to the toxic sludge when landfilled. Avoid
using wrapping paper, since it’s saturated with colorfully
toxic inks, clays and chemicals. Get creative and reuse your old
calendar, the Sunday comics, a map or blueprints. Choose reusable
gift bags, or wrap a gift within a gift by using things like a scarf
or bandana. You’ll impress your friends and family with your
eco-hip techniques, and you’ll likely see them mimicked next
year. If the environmental statistics don’t change your mind
about the value of recycling, then consider the fact that these
environmental and energy savings have led the paper industry to
invest in building more and more recycling mills to recycle ever
more millions of tons of paper each year. They’re no longer
building new virgin paper mills that don’t take recycled fiber.
Why? Because it doesn’t just make environmental sense, but
capitalists like it, too. So keep using that recycling bin and don’t
believe the anti-recycling hype.
Send
your recycling questions to marti@ecocycle.org.
|