![Algal, an Algae Tree device from the Kyanos company, has been installed in the heart of Toulouse (France) to absorb pollution. Inaugurated on 17 September 2020, this full-scale experiment will validate the Algal, an Algae Tree device from the Kyanos company, has been installed in the heart of Toulouse (France) to absorb pollution. Inaugurated on 17 September 2020, this full-scale experiment will validate the](https://c8.alamy.com/comp/2DFGPGB/algal-an-algae-tree-device-from-the-kyanos-company-has-been-installed-in-the-heart-of-toulouse-france-to-absorb-pollution-inaugurated-on-17-september-2020-this-full-scale-experiment-will-validate-the-treatment-by-micro-algae-of-200000-m3-of-urban-air-thus-capturing-1-tonne-of-co2-per-year-before-being-implemented-on-a-larger-scale-in-other-cities-photo-by-patrick-batardabacapresscom-2DFGPGB.jpg)
Algal, an Algae Tree device from the Kyanos company, has been installed in the heart of Toulouse (France) to absorb pollution. Inaugurated on 17 September 2020, this full-scale experiment will validate the
![What is with the new blue street lights? In no way can these be better than the white LED lights. : r/LosAngeles What is with the new blue street lights? In no way can these be better than the white LED lights. : r/LosAngeles](https://preview.redd.it/f6ponftybej91.jpg?auto=webp&s=3af4d67d27ceacedb384ba323dc3e0fb9414c196)
What is with the new blue street lights? In no way can these be better than the white LED lights. : r/LosAngeles
![From smog diamonds to algae street-lights. This man is designing a cleaner, greener, brighter future | World Economic Forum From smog diamonds to algae street-lights. This man is designing a cleaner, greener, brighter future | World Economic Forum](https://assets.weforum.org/article/image/large_Hd_0v1kJXvIuAmCOO4S-QJhEnzUziq3HCPtt-QR3sYg.jpg)
From smog diamonds to algae street-lights. This man is designing a cleaner, greener, brighter future | World Economic Forum
![LED streetlights are energy efficient, but are they environmentally friendly? It's complicated | WLRN LED streetlights are energy efficient, but are they environmentally friendly? It's complicated | WLRN](https://npr.brightspotcdn.com/dims4/default/9297060/2147483647/strip/true/crop/3024x4032+0+0/resize/880x1173!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F22%2F0e%2Fc946baf3471a9bfa462e893743b2%2Fimg-2304.jpeg)