Nowadays corrugated fiber board primarily is made of outer flat sheets of puncture resistant paper, by sandwiching a corrugated short fiber paper in the center which resists crushing under compression and provides cushioning protection to the box's contents. The old corrugated boxes are outstanding source of fiber for recycling in Crystal Lake. As a result they can be crushed and baled for cost effective transport to anywhere. Corrugated fiber board is made on high-precision machinery lines known as corrugators. The manufactures of corrugated boxes are generally done for shipping containers. One should not forget that the recycling of corrugated fiber boxes helps countries build a paper and packaging industry without sustainable wood resources.
Each year as a tradition to myself and this green movement website, I write on the events of Earth Day (April 22nd) this year is no exception. I will focus more on some new ideas and representations of our planet Earth. The symbols of Earth Day have been similar throughout the years, including an image or drawing of the Earth..