Bildquellen und Urheberrechte
• Heizen mit Server-Abwärme: mit freundlicher Genehmigung von Infomaniak
• Urin-Recycling-Technologie : mit freundlicher Genehmigung von Luzius Etter von Vuna GmbH
Wir danken den folgenden Fotografen für die Bereitstellung ihrer Werke von Unsplash und Vecteezy:
- clout-africa (Q79O6S0rarM) - Unsplash
- clout-africa (R-u58xpV6pA) - Unsplash
- daniel-james (K1V5aEuk7po) - Unsplash
- dean-enkelaar (Ljj4-CV13yQ) - Unsplash
- dominik-vanyi (5Fxuo7x-eyg) - Unsplash
- dwayne-joe (xlubaoS-fn8) - Unsplash
- erik-mclean (9y1cTVKe1IY) - Unsplash
- erik-mclean (QzpgqElvSiA) - Unsplash
- farhang-kokabian (XxouXkcQPLw) - Unsplash
- hector-bermudez (iIWDt0fXa84) - Unsplash
- howz-nguyen (_6zivvufWOA) - Unsplash
- igor-omilaev (0d7is4rDYIA) - Unsplash
- insung-yoon (N1QwvJDvj4E) - Unsplash
- israel-palacio (Y20JJ_ddy9M) - Unsplash
- jabber-visuals (L4UZHZhaWFg) - Unsplash
- jason-rosewell (ASKeuOZqhYU) - Unsplash
- jens-riesenberg (YksZ-xctRX4) - Unsplash
- jonathan-borba (BqAHyTkNOO8) - Unsplash
- jonathan-velasquez (c1ZN57GfDB0) - Unsplash
- jonny-gios (I7IchiBJXUo) - Unsplash
- jordon-conner (tIr-PWgSYB4) - Unsplash
- kagan-yaldizkaya (68PVYeNdObo) - Unsplash
- kobu-agency (3hWg9QKl5k8) - Unsplash
- koen-sweers (O6B3_2ylHLo) - Unsplash
- logan-weaver-lgnwvr (vFMY_lgJ8rg) - Unsplash
- logan-weaver-lgnwvr (vJlaWLnGcb0) - Unsplash
- mohsen (2urk-XtYv1qaQT6o) - Unsplash
- monica-sauro (62J1fdgZFfQ) - Unsplash
- namroud-gorguis (FZWivbri0Xk) - Unsplash
- nina-strehl (Ds0ZIA5gzc4) - Unsplash
- oc-gonzalez (sTxnxL4O2AA) - Unsplash
- olena-bohovyk (RX2a8I3liTM) - Unsplash
- riccardo-bernucci (SqxBOemeosA) - Unsplash
- rod-long (89bQBucvJdw) - Unsplash
- saso-tusar (QtgGYlug6Cw) - Unsplash
- simon-noh (0rmby-3OTeI) - Unsplash
- vitaly-gariev (55iXjAqIGJM) - Unsplash
- vitaly-gariev (pCBGhn8Fj_g) - Unsplash
- vivek (PKWxuO46Fqw) - Unsplash
- will-francis (ZDNyhmgkZlQ) - Unsplash
- william-white (TZCppMjaOHU) - Unsplash
- Vecteezy: Closeup helping hands on the sky background