Planetary boundaries are a framework to describe limits to the impacts of human activities on the Earth system. Beyond these limits, the environment may...
106 KB (10,389 words) - 02:26, 1 June 2025
In meteorology, the planetary boundary layer (PBL), also known as the atmospheric boundary layer (ABL) or peplosphere, is the lowest part of the atmosphere...
21 KB (2,077 words) - 14:06, 16 May 2025
entity boundary has been exceeded. In 2023, scientists assessed all nine planetary boundaries for the first time. They found that six of these boundaries have...
23 KB (2,274 words) - 21:34, 10 April 2025
Johan Rockström (section Planetary boundaries)
to regional boundaries, interconnections and feedbacks between planetary boundaries, and the quantification of hitherto uncertain boundaries. Mercedes-Benz...
35 KB (3,361 words) - 18:47, 5 April 2025
Attenborough and Johan Rockström. Breaking Boundaries tells the story how humans are pushing Earth beyond the boundaries that have kept the planet stable for...
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environment. In 2009, the planetary boundaries concept was published in the science journal Nature. The paper identifies nine boundaries in the Earth system...
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epoch; thus crossing planetary boundaries for safe levels of atmospheric carbon, ocean acidity, or one of the other stated boundaries could send the global...
58 KB (6,811 words) - 10:24, 27 May 2025
March 2024. Retrieved 2 May 2024. "Switzerland votes on respecting planetary boundaries". 8 February 2025. "General Election called for February 18th, 2025"...
23 KB (1,341 words) - 17:01, 2 June 2025
bottom-up approach for LCE that uses targets based on planetary boundaries. Planetary boundaries can be used to establish limits for the earth's carrying...
14 KB (1,668 words) - 11:35, 24 May 2025
delivering what its citizens need without transgressing the biophysical planetary boundaries".: 11 Sustainability is regarded as a "normative concept". This...
102 KB (11,014 words) - 19:20, 31 May 2025
or lifebelt – combining the concept of planetary boundaries with the complementary concept of social boundaries. The name derives from the shape of the...
21 KB (2,329 words) - 02:54, 29 May 2025
areas. The concept of planetary boundaries was introduced to quantify humanity's impact on Earth. Of the nine identified boundaries, five have been crossed:...
219 KB (19,425 words) - 21:33, 29 May 2025
Steady-state economy (section Planetary boundaries)
confronted by an ecological crisis, in which humans are living outside of planetary boundaries which will have significant effects on human health and wellbeing...
147 KB (16,460 words) - 23:57, 23 May 2025
Planetary Health is a multi- and transdisciplinary research paradigm, a new science for exceptional action, and a global movement. Planetary health refers...
29 KB (3,404 words) - 22:14, 25 May 2025
instruments can be used to measure properties of the planetary boundary layer, including boundary layer height, aerosols and clouds. Satellite remote sensing...
13 KB (1,755 words) - 03:50, 28 January 2024
impacts on the environment including global catastrophic risk and planetary boundaries. For further information about human impacts on the environment,...
10 KB (961 words) - 19:14, 25 May 2025
United States forests Related Conservation officer De-extinction Planetary boundaries IUCN Red List NatureServe conservation status Special Area of Conservation...
41 KB (2,720 words) - 07:04, 30 May 2025
environmental or planetary goal.: 144 The SDGs do not pursue planetary integrity as such.: 144 Environmental constraints and planetary boundaries are underrepresented...
122 KB (12,395 words) - 06:37, 2 June 2025
The convective planetary boundary layer (CPBL), also known as the daytime planetary boundary layer (or simply convective boundary layer, CBL, when in context)...
17 KB (2,573 words) - 11:22, 3 March 2024
found that levels of anthropogenic chemical pollution have exceeded planetary boundaries and now threaten entire ecosystems around the world. Pollutants frequently...
73 KB (8,579 words) - 19:35, 13 May 2025
sufficiency is about ensuring that all humans can live a good life within planetary boundaries, meaning without overshooting the ecological limits of the Earth...
43 KB (4,997 words) - 21:34, 13 January 2025
the earth's ecosystems if humans worked to live sustainably within planetary boundaries. The bulk of environmental impacts are caused by excessive consumption...
13 KB (5,644 words) - 20:38, 14 March 2025
Wind shear (section Planetary boundary layer)
three-dimensional boundary. The stronger the outflow boundary is, the stronger the resultant vertical wind shear will become. Weather fronts are boundaries between...
29 KB (3,346 words) - 15:56, 3 November 2024
Barnard's Star (category Planetary systems with four confirmed planets)
the negative certainty regarding planetary objects in general. In 1999, the Hubble work further excluded planetary companions of 0.8 MJ with an orbital...
57 KB (5,399 words) - 20:08, 26 May 2025
61 Cygni (section Refining planetary boundaries)
For 61 Cygni B, the habitable zone is 0.24–0.50 AU. Since no certain planetary object has been detected around either star so far, McDonald Observatory...
50 KB (5,213 words) - 14:24, 24 May 2025
sustainability is in defining and respecting hard boundaries and limits in relation to planetary boundaries. This attempts to give incommensurable value to...
28 KB (3,563 words) - 10:08, 13 March 2025
conserve the space environment to secure and expand life? What role can Planetary Boundaries play in reshaping the human-earth relationship? The academic field...
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envision a world in which 9+billion people can live well, within planetary boundaries, by 2050." This report was highlighted by The Guardian as "the largest...
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initiating along with Johan Rockström an international debate on planetary boundaries and the "safe operating space" for humanity and in 2018 on the possibility...
18 KB (1,534 words) - 20:03, 22 September 2024
an economic model that balances between essential human needs and planetary boundaries. Raworth is senior associate at Oxford University’s Environmental...
12 KB (1,006 words) - 17:44, 24 April 2025