2 results
tagged
Chemical x
-
Chemical pollution a threat comparable to climate change, scientists warn | Environment | The Guardian
Chemical pollution a threat comparable to climate change, scientists warnWed Aug 6 07:11:46 2025 - permalink -
More than 100 million ‘novel entity’ chemicals are in circulation, with health impact not widely recognised- https://www.theguardian.com/environment/2025/aug/06/chemical-pollution-threat-comparable-climate-change-scientists-warn-novel-entities
-
chemical_composition_of_gemstones.png (PNG-Grafik, 679 × 960 Pixel)
Chemische Zusammensetzung von Edelsteinen(!)Wed Aug 20 11:17:53 2014 - permalink -- http://fun.drno.de/pics/english/chemical_composition_of_gemstones.png
