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To steer the sustainable transition in the food and energy sectors, reliable environmental data is required to answer environmental questions related to single agricultural crop, food product or energy technologies. Life cycle assessment (LCA) has been wid ...
Le présent chapitre a pour objectif d’évaluer la durabilité des neuf visions développées dans le cadre de l’atelier de projet du Prof. Emmanuel Rey pour la création d’une nouvelle polarité périurbaine à proximité immédiate du terminus de la ligne Lausanne- ...
Presses polytechniques et universitaires romandes2022
In the residual flow reach of the Sarine river (Switzerland), downstream of the Rossens dam, the low discharge regime and deficient bed load dynamics impact the riverscape habitat mosaic and cause substrate degradation by colmation. In 2016, an artificial ...
In einer Restwasserstrecke der Saane wurde 2016 zur Sanierung der kolmatierten Gewässersohle und zur Aufwertung der Lebensräume ein künstliches Hochwasser ausgelöst und mit einer Sedimentzugabe gekoppelt. Die mittelfristigen Wirkungen der Sedimentzugabe wu ...
At current emission level, humanity would have used up their remaining carbon footprint budget from now to eternity within four years or less, when compared to the emissions compatible with keeping global warming within a limit of 1.5°C. Therefore, zero ne ...
Paul Scherrer Institute, World Resources Forum2019
Delivery drones used by logistics companies today are equipped with unshielded propellers, which represent a major hurdle for in-hand parcel delivery. The exposed propeller blades are hazardous to unsuspecting bystanders, pets, and untrained users. One sol ...
The paper presents a project on how to achieve future household consumption already today. The project calculated lifestyle material footprint, developed household-specific roadmaps for halving material footprints by 2030, tested relevant measures towards ...
To achieve ecological sustainability, significant and absolute reductions are needed in demand on nature’s services to yield resources and assimilate wastes. Estimates range from a factor of five to ten. This translates to an 80% to 90% reduction in energy ...
The world is like a river, running along in its bed, this way and that, forming sandbanks by chance and then being forced by these to take a different course. Whereas this all proceeds smoothly and easily and gradually, the river engineers have great diffi ...
