 If the materials we come into contact with and are exposed to on a daily basis are not toxic and do not have long term health effects, then the health of the overall system can be better maintained.For example, a fabric factory can eliminate all harmful "technical nutrients" by carefully reconsidering what chemicals they use in their dyes to achieve the colours they need and attempt to do so with fewer base chemicals.The C2C model shows high potential for reducing the financial cost of industrial systems.