Overview
Waste management is the last step of a long history of products. Life cycles have to be managed where emissions both in liquid and in solid form are generated.
Club of Rome “The Limits of Growth”.
One message out of it is: Cycles have to be closed and raw material is not limited.
Consequently, planetary sinks have to be used and mobilized elements have to be kept savely at a place. The closed system of our globe permitts no material only energy exchange. Nature is organized in many cycles which are turned over by a high input of solar energy.
Material Flow Analysis
Biogas Digesters
Further Information
References
