sustainability assessment of material flows and economic sectors. This procedure can be repeated, starting again with a definition of … suggested assessment of sustainability effects foresees two complimentary levels of evaluation: material flows and economic … selection. Sustainability assessment of material flows is demonstrated on the example of softwood lumber material flow and its …

challenges that hinder its long-term sustainability. Addressing these issues and ensuring the lasting sustainability of urban … freight transport require a thorough assessment and monitoring process utilizing specific indicators. Methods: This paper … introduces a set of indicators developed using a three-step methodology aimed at assessing the sustainability progress of urban …

The aim of the study was to investigate as to whether piezoelectric energy harvesting could be a viable contributor to … a source of renewable energy for the future. Here, a keyboard usage study was conducted using a data gathering computer … found it was capable of producing 650 µJ of energy per keystroke. The results from this study suggest piezoelectric …

Energy is the source of development of the mankind and an indispensable input for economic growth. Currently, most of … the energy consumed in the world is composed of fossil fuels which are not environmentally friendly and reliable since … their prices are volatile and their supply compels importing countries dependent on energy exporting countries. Thus, a good …