Waste from renewable sources like windmills and solar panels

Everybody talks about wind and solar power when it comes to sustainable energy supply. But what happens to windmills when they get renewed and Silicon solar cells with their poisonous metals inside? Recent articles discuss these problems; we highlight some findings.Links: Peter Hesseldahl in Mandag Morgen https://www.altinget.dk/digital/artikel/vedvarende-energi-er-ikke-cirkulaer The Guardian article on concrete: https://www.theguardian.com/cities/2019/feb/25/concrete-the-most-destructive-material-on-earth  Total run time 9:17 minutesSpeakers: Katharina Rubahn, Oliver NiebuhrIntro text is spoken by Christian Sollberger, https://www.speech-academy.com/Intro music created by sscheidl from PixabayOutro music: Nature Documentary - GEMAfreie Musik von https://audiohub.deComment to this podcast: E-Mail: greenalsion@alsion.dkFacebook: https://www.facebook.com/greenalsion