Cradle to cradle is a term developed by
architect William McDonough and chemist Dr. Michael Braungart describing a
unique approach to design and science, which they laid out in their (2002)
book, Cradle to Cradle. The concept is that all materials used in the industrial or
commercial process fall into two "technical" or
"biological" nutrients. Technical nutrients are man-made materials
that can be recycled and reused, creating a continuous cycle. Biological
nutrients are the materials that form naturally and are generally recycled
through a composting process. There are five basic steps to the cradle-to-cradle design. The system's first part is identifying material
health through a color coding system. The material is assessed against criteria and
eventually ranked on a scale with green being low risk, yellow being those with
moderate risk but are acceptable to continue to use, and red for materials with a high chance that need to be phased out. Grey is used for materials with
incomplete data, thus giving environmentally proactive companies another tool
to help them make more ecologically sound decisions. The
next importance is how well the material can be recycled and reused at the end
of its life. Then an assessment of energy required for production, which for the
highest level of certification, needs to be based on at least 50% renewable
energy for all parts. The rest of the steps address water usage and water quality. Another essential process is managing social
responsibility by looking objectively at fair labor practices. Labor is a form of capital. It is
the most crustal part of the production. With all things considered, there is no
wonder that companies like Ford Motor Company and countries like China have
looked at the cradle-to-cradle system. Innovative programs like this one are
not a silver bullet to fix the social, economic, and climate issues that the
current and future generations face, but it is undoubtedly another
building block in a solid foundation of change that our world is starting to move
toward.
No comments:
Post a Comment