26 résultats : water

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26 résultats
page 1 sur 3
résultats 1 à 10
Canal-U
EN-6. Water as the linchpin for sustainable development strategies
Description : Najet Aroua discusses the perspective of an integrated management of the water resource. She comprehends this qualitative and quantitative question through the territorial scales which have to be taken into account, and on the basis of the local features of the water cycle.
Mots clés : cycle, water, sustainable development, territories, cities
Date : 30-04-2015
Droits : Droits réservés à l'éditeur et aux auteurs. Licence Creative Commons : Paternité, Pas d'utilisation commerciale, Pas de modification
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EN-6. Water as the linchpin for sustainable development strategies
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Canal-U
EN-1. Definition of biodiversity
Description : Gilles Boeuf proposes a definition of the biodiversity, this "living fraction of the nature in all its complexity". He relies on many examples, pictures, samples, and always points out the strong connection between liquid water and life.
Mots clés : biodiversity, definition, water
Date : 16-10-2014
Droits : Droits réservés à l'éditeur et aux auteurs. Licence Creative Commons : Paternité, Pas d'utilisation commerciale, Pas de modification
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Canal-U
EN-5. Climate projections: water cycle, cryosphere, oceans and carbon
Description : Laurent Bopp leans on the different emission scenarios of the last IPCC report to discuss about the possible evolutions of the water cycle, of the cryosphere, of the oceans and of the carbon cycle during the 21st century.
Mots clés : projection, water, climate, oceans, models, carbon, cryosphere
Date : 29-05-2015
Droits : Droits réservés à l'éditeur et aux auteurs. Licence Creative Commons : Paternité, Pas d'utilisation commerciale, Pas de modification (CC-BY-NC-ND)
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EN-5. Climate projections: water cycle, cryosphere, oceans and carbon
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Canal-U
EN-5. Urban development solutions for preventing / adapting urban heat islands
Description : Fabienne David explains the phenomenon of heat islands and evokes several solutions of urban planning to try to reduce it. She especially mentions the role of revegetation and the role of the water cycle.
Mots clés : water, climate change, sustainable development, cities, heat island, revegetation
Date : 04-06-2015
Droits : Droits réservés à l'éditeur et aux auteurs. Licence Creative Commons : Paternité, Pas d'utilisation commerciale, Pas de modification (CC-BY-NC-ND)
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EN-5. Urban development solutions for preventing / adapting urban heat islands
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Canal-U
The mechanisms of boiling
Description : Boiling is an effective way to remove heat. It is used as cooling medium in many industrial power such as power plants. The mechanisms governing the different regimes occurring during the boiling of a liquid usually are complex and often intertwined. It is important to know them and identify them ...
Mots clés : boil a liquid, coalescence of bubbles, cooling, crisis boiling water, curve Nukiyama, heat transfer, industrial plant, nucleation, vaporization
Date : 03-01-2007
Droits : Droits réservés à l'éditeur et aux auteurs.
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Canal-U
Pragas : pest extermination in Recife, State of Pernambouco, Brazil.
Description : In Recife (Brazil), the non-existence of sanitation and the lack of tap water make it easy for rats, scorpions and tiger mosquitos to spread, and they run rampant throughout the whole city. With his colleagues of the Sanitary District VI, Rivanildo is doing his utmost to curb their proliferation. Armed ...
Mots clés : public health, town, environmental health workers, environmental health, vermin, scorpio, biocides, chemical risks, , work,, access to water, Sanitation, Brazil, environment, pests and diseases, Urban, termites, cafards, rats, Recife, mosquitos
Date : 31-07-2016
Droits : Droits réservés à l'éditeur et aux auteurs. © Armelle Jacquemot
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Pragas : pest extermination in Recife, State of Pernambouco, Brazil.
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Canal-U
EN-4. Cities and climate change
Description : Aude Lemonsu highlights the possible amplification of the heat island in town during the next decades. She presents the results of simulations aiming at seeing what urban shapes should be favoured, but also what are the interests and the issues of a development of vegetation in town.
Mots clés : water, climate change, sustainable development, cities, heat island, revegetation
Date : 04-06-2015
Droits : Droits réservés à l'éditeur et aux auteurs. Licence Creative Commons : Paternité, Pas d'utilisation commerciale, Pas de modification (CC-BY-NC-ND)
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EN-4. Cities and climate change
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UNIT
Introduction to complex systems (An Introduction to Complex Systems in Environment)
Description : The environment is a social issue that continues to grow in importance. Its complexity, both cross-disciplinary and multi-scale, has given rise to a large number of scientific and technological locks, that complex systems approaches can solve. Through this module we will give some examples of complex ...
Mots clés : complex systems in environment, environmental engineering, complex systems, water cycle, atmospheric motion, hydrodynamic, ecology, karst, ingénierie de l’environnement, système complexe
Date : 14-04-2017
Droits : Cet ensemble de supports pédagogiques est la propriété, à parts égales, d’UNIT et de l'École des Ponts ParisTech. Il est régi par la licence logicielle GPL, dans sa version française CeCILL (http://www.cecill.info/licences/Licence_CeCILL-V1_VF.pdf).
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Introduction to complex systems (An Introduction to Complex Systems in Environment)
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Droits d'accès : non autorisé
Canal-U
EN - 23 . The energy mix - energy and water
Description : In this video, Xavier Py (Professor - University of Perpignan Via Domitia) presents the relationships that exist between water and energy, whether in terms of energy production or storage, or water sanitation or desalination.
Mots clés : ENERGY, water
Date : 27-06-2017
Droits : Droits réservés à l'éditeur et aux auteurs. Licence Creative Commons : Attribution
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EN - 23 . The energy mix - energy and water
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EN - 3. The limitations of the earth system - part 2
Description : In this video, Dominique Bourg, Philosopher, Professor at the Faculty of Geosciences and Environment at the University of Lausanne (Switzerland), examines seven of the nine planetary limits identified by Rockström and his colleagues in 2009: water consumption, nitrogen and phosphorus cycles, str ...
Mots clés : ozone, earth, water, water consumption, ocean acidification
Date : 01-06-2017
Droits : Droits réservés à l'éditeur et aux auteurs. Creative Commons : Attribution
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EN - 3. The limitations of the earth system - part 2
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