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Hace 1 día · Christian Viveros-Fauné: In 1990, you said that, ‘The turn of the century and the next millennium will usher in a troubled environment and a troubled psyche’ – and, of course, you couldn’t have been more right. The term Anthropocene was only widely popularized by the atmospheric chemist Paul J. Crutzen in 2000.
Hace 1 día · ABSTRACT. A thorough assessment of the karst ecosystem quality plays an important role in regional sustainable development. In this study, based on multi-source remote sensing data, a comprehensive ecosystem quality index (EQI) was developed by integrating the ecosystem function index (EFI), the ecosystem stability index (ESI), and the ecosystem stress index (ESSI), to evaluate the spatio ...
Hace 3 días · Due to the conflict between food and fuel, it is no longer desirable to produce biodiesel from agricultural crops. Agricultural lignocellulosic waste has several benefits, including cheaper cost, renewability, and quantity. Grass, sawdust, wood chips, and other lignocellulosic waste products are some examples.
Hace 3 días · While discussed around the 1990s, if not earlier, stratospheric aerosol injection as a solar geoengineering method is best associated with Paul Crutzen's detailed 2006 proposal.
Hace 3 días · Paul J. Crutzen; Mario J. Molina; F. Sherwood Rowland: Edward B. Lewis; Christiane Nüsslein-Volhard; Eric F. Wieschaus: Seamus Heaney: Joseph Rotblat; Pugwash Conferences on Science and World Affairs: Robert Lucas Jr. 1996 David Lee; Douglas Osheroff; Robert Coleman Richardson: Robert Curl; Harry Kroto; Richard Smalley: Peter C. Doherty; Rolf ...
Hace 4 días · I need help summarizing an article called "Are Humans Now Overwhelming the Great Forces of Nature" by Will Steffens, Paul J. Crutzen, and John R. Mcneili pages 13,14,15,16,17,18, and 19. Q&A Please see an attachment for details
Hace 23 horas · Ilustrasi Peraturan yang diterapkan dalam Protokol Montreal berisi tentang pengurangan penggunaan CFC. Foto: Unsplash/NASA. Pada tahun 1973 Kimiawan Frank Sherwood Rowland dan Mario Molina pada University of California, mulai mempelajari dampak CFC di atmosfer Bumi. Mereka menemukan bahwa molekul Chlorofluorocarbons (CFC) cukup stabil untuk ...
