
It will take more than a long-term target for 2050 to achieve climate neutrality, says Reto Knutti. Policymakers must take a consistent approach towards net zero, and define a reduction path with specific measures and interim targets.
>Read the article in English (ethz.ch), By Prof. Reto Knutti, ETHZ
>and in German
What is the state of the art regarding climate change?
You check it out here (watson.ch, in German)
Do we need a "managed austerity" (gesteuerte Sparsamkeit)?

Picture above: "The term cloud suggests that data will fly through the sky, but it takes a lot of rare raw materials": In the server room of a data centre.
Read the full article in German:
Birgit-Mahnkopf-gesteuerte-Sparsamkeit_2021-07-15.pdf (1.13 mb)
About the author Birgit Mahnkopf, political scientist (wikipedia.org)
Source: woz.ch
DE - Die Wahrheit über die Wattangaben von Elektrofahrrädern
To the website for understanding electric bike terms (electric-e-bicycles.com)
* Amp Hours * Volts * Watts = Volts x Amps * Watt Hours (Wh) *
How much does traffic cost the general public?
External costs are costs that are not paid by the transport users themselves, but by the general public (e.g. air pollution), third parties (e.g. accidents) or future generations (global warming).
Total external costs of transport in 2017: CHF 13.4 billion. Of this, CHF 9.5 billion or 71% is attributable to private More...

Source: Climate spiral (wikipedia.org)
Survey about diseases of trees and foreign plants in the city of Zurich
Hi everyone
I'm a student from the WKVW in Switzerland and I'm making a project with Kevin about diseases of trees and foreign plants in the city of Zurich.
We made a survey to learn about this topic from different countries and we would really appreciate it if your students could fill out this survey!
The survey you can find here: https://www.umfrageonline.ch/s/acf71bf
We are at your disposal for any questions and uncertainties.
Best regards,
Kevin and Tamara