This paper analyses the current technical potential for utilising excess heat from German biogas plants, in order to supply local settlements through district heating. Based on a survey of around 600 biogas plant operators, the fractions of excess heat in these plants are analysed. A heuristic...

Ambitionierte europäische und nationale Zielvorgaben in der Energiepolitik führen in den letzten Jahren zu einem Umbruch der Energiewirtschaft, der vor allem durch den Ausbau von erneuerbaren Energien geprägt ist. Die Charakteristika dieser Energieträger bedingen, dass ihre Erschließung...

Consumers have grown increasingly aware of the impact of packaging on the environment. Therefore, interest has grown in more environmentally friendly packaging, but we wondered how consumers recognize ‘green’ as distinct from ‘grey’ when evaluating packaging. We asked over 3,000...