226 lines
12 KiB
Plaintext
226 lines
12 KiB
Plaintext
===================Letters to EARTH JOURNAL=======================
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Kenaf is Better than Hemp
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I read that you are going to be doing a story on hemp next issue. I
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hope you will let your readers know they don't have to wait out a long
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legal battle for tree-free products.
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One acre of kenaf produces up to 11 tons of usable fiber per year,
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while an acre of forest requires 20-30 years to produce only 4 or 5
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tons of usable fiber. Kenaf fiber also has better strength and
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performance characteristics than wood fiber. It has a lower lignin
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content, so kenaf is whiter than wood and requires fewer chemicals and
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less energy to process.
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Kenaf paper and envelopes are available from Earth Care Paper Company.
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Please stop beating a dead horse if this product fills the same need.
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[signed, someone from Long Beach]
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EJ Note: Excellent point, [person]. Hemp (cannabis) produces 3 to 6
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tons of usable fiber per year, which makes it many times better than
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wood but not as good as kenaf for paper. Both hemp and kenaf are hardy
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annual plants requiring minimal water, fertilizer or pesticides. Both
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fibers are much better suited for paper than wood fiber.
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However, hemp has been in use much longer and currently has many more
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applications than kenaf. Hemp replaces oil as well as trees, and
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varieties of cannabis have also been used throughout history for
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medicinal and relaxation purposes.
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Hemp is indeed an environmental and holistic health issue, but useful
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as it is, hemp is still a no-no. Farmers could plant today and harvest
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a cash kenaf crop next fall, and manufacturers could be mass producing
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kenaf products in three years. We've got the kenaf story on page 14,
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and thank you for pointing it out to us. (But [person], the only thing
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we beat at Earth Journal is swords into plowshares and occasional
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deadline - never horses, dead or otherwise!)
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=======================kenaf article================================
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Facts About Kenaf Paper
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A new printing and writing paper made from the fibrous kenaf plant is
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being offered in the United States for the first time. Kenaf has great
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potential for paper production and offers environmental advantages over
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paper from trees.
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One acre of kenaf produces 7 to 11 tons of usable fiber in a single
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growing season. In contrast, an acre of forest requires 20 to 30 years
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to produce 4 to 5 tons of usable fiber. It's easy to see the
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tremendous potential of kenaf as an alternative to tree pulp. USDA
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kenaf expert Daniel Kugler predicts that kenaf will be widely used to
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make paper, and that it represents a promising cash crop for American
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farmers.
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In California, Texas and Louisiana, 3,200 acres of kenaf were grown in
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1992, most of which was used for animal bedding and feed. It is
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estimated that growing kenaf on 5,000 acres can produce enough pulp to
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supply a paper plant having a capacity of 200 tons per day. Many of
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the facilities that now process yellow pine can be converted to
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accommodate kenaf. Over 20 years, one acre of farmland can produce 10
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to 20 times the amount of fiber that one acre of yellow pine can
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produce.
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Various reports suggest that the energy requirements for producing
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pulp from kenaf are about 20 percent less than those for wood pulp,
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mostly due to the lower lignin content of kenaf. Because the kenaf
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fibers are naturally whiter than tree pulp, less bleaching is required
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to create a bright sheet. The first production run of Earth Care's
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kenaf paper was bleached with sodium hypochlorite. However, subsequent
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runs will be bleached with hydrogen peroxide, an environmentally-safe
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bleaching agent that does not create dioxin.
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Kenaf is considered a hardy plant that requires a minimum of
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fertilizers, pesticides and water in comparison to conventional row
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crops. Chemical fertilizers and pesticides used in large-scale farming
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cause run-off pollution in rivers, lakes, estuaries, oceans and
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underground water. All insecticides have damaging environmental
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consequences. Large-scale kenaf plantations would essentially be grown
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like corn or soybeans. Further kenaf production should be directed
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towards ecologically sustainable farming techniques. A recent report
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from the National Academy of Sciences concluded that the current use
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of chemical fertilizers and insecticides does not necessarily result
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in better crop yields than does the use of organic farming methods.
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Currently the environmental cost from pesticide use alone is about $1
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billion annually.
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In 1960, the USDA surveyed more than 500 plants and selected kenaf as
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the most promising source of "tree-free" newsprint. In 1970, kenaf
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newsprint produced in International Paper Company's mill in Pine
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Bluff, Arkansas, was successfully used by six U.S. newspapers. Again
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in 1987, a Canadian mill produced 13 rolls of kenaf newsprint which
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were used by four U.S. newspapers to print experimental issues. They
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found that kenaf newprint made for stronger, brighter and cleaner
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pages than standard pine paper.
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Kenaf paper is completely new to the American marketplace. Earth
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Care's kenaf paper is an 18# bond suitable for copiers, offset presses
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and laser printers. Because the fibers of the kenaf plant are longer
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and stronger than tree fiber, kenaf paper is quite stiff and bulky for
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its basis weight and this helpfs it perform well in high-speed sheet-
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feeding copy and press machines. Kenaf also creates less fiber dust in
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copy machines due to its fiber strength. Kenaf fibers can also be
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mixed with waste paper to enhance the performance characteristics and
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strength of recycled paper. Kenaf paper should be recycled with white
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ledger in office recycling program.
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====================================================================
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by EARTH CARE PAPER COMPANY
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In the last three years, the timber industry cut down almost three
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million acres of national forests; forests that took hundreds of years
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to mature. Almost two-thirds of this forestland was old-growth. One-
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half to two-thirds of the cut ended up as pulp. They continue to
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clearcut the remaining five percent of our native forests, destroying
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irreplaceable ecosystems in the process. The U.S. and other world
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governments must legislate absolute restrictions on the clearcutting
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of any ancient forests.
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Our country needs to begin cultivating kenaf now to meet newsprint,
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printing paper, and corrugated container pulp needs. Kenaf is a fiber
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source that requires a minimum of input and is renewable annually.
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Adequate research has been done on kenaf and the technology is in
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place to have manufacturers begin the investments necessary to produce
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kenaf paper products on a mass scale. Let's get it done! For details,
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contact:
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International Kenaf Association
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PO Box 7, Ladonia, TX 75449
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Kenaf International, Ltd.
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120 E. Jay Avenue, McAllen, Tx 78504
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KP Products, PO Box 4795
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Albuquerque, NM 87196-4795
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Earch Care Paper Company
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PO Box 7070, Madison, WI 53707
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608.223.4000
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-------------------------------------------------------------------------
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To find out more about the anon service, send mail to help@anon.penet.fi.
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Due to the double-blind, any mail replies to this message will be anonymized,
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and an anonymous id will be allocated automatically. You have been warned.
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Please report any problems, inappropriate use etc. to admin@anon.penet.fi.
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By: Scott Parks, The Helix (1:343/70)
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To: All, Second Sanctum (1:130/69)
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Re: EARTH JOURNAL, PART 9
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St: Sent Transit
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---------------------------------------------------------------------------
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AREA:NORML
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The info on hep vs. kenaf is wrong. Hemp produces two types of fiber,
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hemp bast and hemp hurds. Per acre annually hemp produces 4-9 m. tons of
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bast fiber and 12-40 m. tons of hurd fiber; more than twice as much as kenaf.
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A recent Dutch study concluded that hemp fiber production is cheaper, better
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ecologically and that we wouldn't be talking about kenef if hemp weren't
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prohibited. Hemp was prohibited to protect the wood-pulp paper, synthetic
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fiber, and petro-chemical industries, which are capital intensive(lots of $)
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while hemp fiber, oil, and protien production are, by their nature,
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decentralized and have low capital entry requirements.
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Earth Care Paper of Madison, WI went out of business last month.
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Did you know that the US Department of Agriculture Bulletin 404
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concluded that a waste product from hemp, cannabis, makes more than four
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times more paper per land area than trees?
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Would you like to have a sample of acid-free, nontoxically produced,
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hemp paper, with independent lab certification of the fiber content and
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other hemp paper product information? If you give us your snail-mail, postal
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address we can send you a free sample to anywhere in the world. If you give
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us an e-mail address we can send you our electronic catalog.
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Please write us here at Tree Free EcoPaper, the world's only hemp paper
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company.
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Our e-mail address is: treefreeeco@igc.apc.org . Our mailing
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address is: 121 S.W. Salmon, #1100 ; Portland, OR. USA 97204, or you may
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call us toll free in North America at 1-800-775-0225, or, place a toll call
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to (503) 295-6705.
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We have cases of 5000 sheets and reams of 500 sheets in 8.5" x 11"
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and 17" x 22", and we have note pads and stationery packs.
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We accept mail orders from individuals, and we take Visa and Master Card
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and checks and money orders. We deliver via UPS, or another shipper if
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you prefer.
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Wholesale and retail inquiries are welcome. For very large orders we
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can deliver CIF to any seaport in the world. We can deliver via trucking
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firms in North America.
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Tree Free EcoPaper is dedicated to offering the world a
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choice from wood paper products and their pollution intensive
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production and deforestation of our planet. Our product is 50%
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hemp and 50% cereal straw. We are the only company in the world
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today that supplies wholesale quantities of hemp paper.
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We intend to educate the public about the many ecological
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benefits of hemp, including that a waste product from hemp bast
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fiber production produces 4.1 times more paper per land area than
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forests according to USDA Bulletin 404. Our hemp fiber is
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produced from the entire hemp stalk; the bast and hurd are
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present in their natural percentages. Hemp is the longest and
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strongest plant fiber. Hemp grows more in a single season, or
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produces more biomass, than any other plant. Our straw is a by-
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product of grain production.
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Our paper is the highest quality paper in the world, and
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while it is considerably less expensive than comparable grades of
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paper, Tree Free EcoPaper has many environmental benefits in
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comparison to wood fiber paper. Our paper uses 90% less chemicals
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in its production than any other brand of paper. Our paper is
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acid-free and therefore has a shelf life of over 1500 years,
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compared to 75 years for wood fiber paper. Tree Free EcoPaper is
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25% less expensive than any other brand of acid free paper, and
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theirs is made from wood fiber that has been treated with zinc
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oxide to neutralize the acid that is used to break wood into
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pulp. Since Tree Free EcoPaper is whitened with hydrogen
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peroxide, no dioxin is produced, while all the wood fiber paper
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factories can't even clean all the poisonous dioxin from their
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wastewater. Our price is half that of the cheapest grade of 25%
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cotton fiber paper, and our paper does not contain any wood
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fiber. In fact, the cotton crop uses half of all the agricultural
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pesticides in the world. Tree Free EcoPaper's ecological benefits
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are too numerous to catalog in one short letter, but you can see
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that our value is economical, as well as ecological.
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I hope our samples and information satisfy your curiosity
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and we look forward to serving you. If you have any questions,
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please feel free to contact us. Thank you for your consideration.
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