Political Prisoners of the Empire  MIAMI 5      

     

S C I E N C E  A N D  T E C H N O L O G Y

Havana. September 27, 2006

17 trees to make one ton of pulp

• The need to recycle grows every day

BY RICARDO BRUNO OJEDA —Special for Granma International—

RECYCLING paper saves entire forests, given that 17 trees, each one of which could take 20 years to grow, have to be felled in order to produce one ton of pulp. Moreover it does not contaminate the environment and saves energy.

The word “papyrus,” in Latin alludes to the Egyptian plant Cyperus papirus, of the Ciperáceas family, whose leaves were written on by Egyptians, Greeks, and Romans between 3000 B.C. and 400 A.D.

 In the year 105 A.D. T’sai Lun, an employee of the Chinese emperor Ho Ti, made paper for the first time using a vegetal paste based on fibers of bamboo cane, mulberry and other plants, giving origin to the paper we know today. 

For 500 years the technique of paper making was only known to the Chinese, who jealously guarded it during this long period.

Paper products are a daily part of most human environments providing functionality, convenience, order, hygiene, and protection.

Cardboard packing boxes; trays for transporting fragile articles such as eggs and fruit; school supplies such as notebooks and agendas, and office paper are all part of an interminable list demonstrating the importance of each one of these articles of habitual use.

In the fabrication of newspapers, magazines, office paper, print copies, etc. paper used by consumers is exclusively employed, whose sole destination is to be incinerated in dumps.

The distinctive characteristic of 100%-recycled and ecological paper is its natural white color, guaranteed by a cleaning process in its manufacture that does not use toxic whitening chemicals.

Recycled paper was conceived of in the 1960’s by diverse ecological groups, but its use was insignificant. It wasn’t until the 80’s and 90’s that it began to gain in importance.

The principal of recycling is fundamentally based on making the most of the resources we have available and in recycling all waste that we generate.

Looking at the waste dumps that we currently have one could easily come to the conclusion that something is failing.  It makes no sense to cut down millions of trees to make paper and afterward just throw it in the trash instead of using it to make new paper.

Progress and the thirst for culture have made paper into a vehicle of communication par excellence, which has caused a spectacular increase in its consumption, and likewise, the clearing of entire forests to support this demand.

But this increase in consumption has at the same time brought another problem: the generation of new waste that contaminates the environment.

Part of these problems of deforestation and environmental contamination could be solved by using recycled paper made under strict regulations that prohibit the use of aggressive chemical agents, especially chlorine, in its processing.

Recycling is the only way to free us from waste by making use of it. When we understand that it is not trash that we are throwing out, but instead entire forests, then we have grasped the ecological significance of paper consumption.
 

                                                                                                  PRINT THIS ARTICLE


Editor-in-chief: Lázaro Barredo Medina / Editor: Gabriel Molina Franchossi
HOSPEDAJE: Teledatos-Cubaweb
Granma International: http://www.granma.cu/
Also at: http://granmai.cubaweb.com/
http://www.granmai.cubasi.cu

E-mail | Index | Español | Français | Português | Deutsch | Italiano | Magazine
Only-Text |
Subscription Printed Edition
© Copyright. 1996-2006. All rights reserved. GRANMA INTERNATIONAL/ONLINE EDITION. Cuba.

UP