Results 21 to 30 of about 59,399,223 (135)

Contribution du système mixte palmeraie-bovin de la société de grands élevages de Kengele a l’amélioration du stock de carbone du sol : étude de cas en République Démocratique du Congo

open access: yesAkofena
Résumé : L’objectif général de cette étude est d’évaluer l’efficacité du système mixte palmeraie-bovin de GEL/Kengele dans l’amélioration du stock de carbone organique dans le sol. Cette étude a mobilisé deux approches complémentaires.
Coutinho Mbembe NDOMBELE, Martin Solo MATSANGA & Patrick Kinkela MAFWILA
doaj   +1 more source

Carbon Stocks and Fluxes in Rangelands of the Río de la Plata Basin [PDF]

open access: yesRangeland Ecology & Management, 2010
Grasslands are one of the most modified biomes on Earth. Land use changes had a large impact on carbon (C) stocks of grasslands. Understanding the impact of land use/land cover changes on C stocks and fluxes is critical to evaluate the potential of rangeland ecosystem as C sinks.
Paruelo, José   +6 more
openaire   +2 more sources

Toxicité des nanotubes de carbone envers l'homme et l'environnement [PDF]

open access: yes, 2018
Du fait d'un nombre grandissant d'applications commerciales des nanotubes de carbone, les questions relatives à leur impact potentiel sur la santé humaine et sur l'environnement sont toujours d'actualité et font encore l'objet de recherches très actives.
Flahaut, Emmanuel   +6 more
core   +1 more source

Protecting Animals 42: Larry Carbone

open access: yes, 2019
This episode of Knowing Animals is from the Protecting Animals series. We are joined by Larry Carbone. Larry is US based. He is a vet who has worked with laboratory animals for many years.
Carbone, Larry, O'Sullivan, Siobhan
core   +1 more source

Evaluation du stock et de la stabilité du carbone organique dans les sols urbains [PDF]

open access: yes, 2018
Soils are the largest terrestrial pool oforganic carbon and thus play a key role in mitigatingclimate change. The urban soils account for 3% of theworld’s territory and urbanization is currently theprimary cause of land use change.
Cambou, Aurélie
core   +2 more sources

Bridging Policy Gaps in Transition Times: How Local Actors Navigate Low Policy Coherence for Advancing a Circular Built Environment

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT The construction sector is a major contributor to the climate crisis, accounting for over one‐third of global energy‐related CO2 emissions. In response, the European Commission identified the circular economy as a means of achieving green growth and prioritized the construction sector in its Circular Economy Action Plan.
A. (Angeline) Chartier   +1 more
wiley   +1 more source

Dégradation des forêts et stock de carbone dans la biomasse épigée de la forêt dense humide de Manompana - Nord Est de Madagascar [PDF]

open access: yes, 2010
L’estimation du stock de carbone contenu dans les forêts peut être effectuée de plusieurs manières. Les méthodes les plus connues sont destructives et nécessitent l’abattage d’un grand nombre représentatif d’arbres.
Hergarten, Christian   +5 more
core   +1 more source

Potential vs. Realized Large Carnivore Density: The Influence of Livestock on Carnivore Carrying Capacity Estimation

open access: yesAnimal Conservation, EarlyView.
In an unfenced mixed‐use savanna landscape in Namibia, we compared realized densities of leopards and cheetahs estimated using spatial capture–recapture models with prey‐based carrying capacity predictions. Leopard densities exceeded predictions based on wild prey alone but closely matched livestock‐supplemented models, suggesting that vulnerable ...
Kathan Bandyopadhyay   +7 more
wiley   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Le vivant comme source d’inspiration pour refonder l’innovation, l’économie et la cohérence démocratique

open access: yesSHS Web of Conferences, 2015
L’innovation dans le domaine du vivant revêt un caractère stratégique à plusieurs titres. La recherche de solutions durables, d’une moindre empreinte carbone, d’une valorisation des déchets et d’un fonctionnement circulaire de l’économie (écologie ...
Browaeys Dorothée
doaj   +1 more source

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