Posts Tagged ‘wheat’

Eco-Libris: Can Wheat Straw Replace Trees as a Source of Paper?

This post was originally posted on Eco-Libris blog on August 30.

Today I read a very interesting article at by Rod Edwards (”Paper from Wheat, not Wood“), who reports from Canada about exciting developments in what seems as a very eco-friendly alternative to trees as the source of paper: wheat.

No, it’s not the case of corn here where a food crop is transferred into (what some think is) an alternative “green” product. We’re talking here about pure agricultural waste - wheat straw.

The issue comes up following the printing of the Canadian National Geographic magazine’s June issue, which was printed using 20% wheat straw. The rest of the paper was made of 40% post-consumer recycled paper and 40% virgin paper.

Well, the wheat straw pulp was imported from China (because straw-pulping facilities have yet to be retrofitted in Canada), and that’s not that eco-friendly, but the point was definitely made in terms of feasibility and quality of this alternative. And the potential is huge, as we can learn from the Canadian printer Dollco, which was part of this effort and explains in its news release what could be the impact of using wheat straw for printing paper in Canada:

Melting Glaciers Mean Grain and Water Shortages

WheatIn a press conference on Thursday, Lester Brown, president of the Earth Policy Institute, shared his concern that greenhouse gas emissions in the atmosphere will lead to grain and water shortages in India and China as well as rising grain prices in the United States.

“The world has never faced such a massively predictable potential reduction in grain harvest as we are now looking at with the melting of the glaciers in the Himalayas and the Tibetan Plateau,” said Mr. Brown. “Keep in mind, this is not based off of a climate model with somewhat theoretical projections. This analysis is based on what is already happening–on a trend that’s very well established in both India and in China.”

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