Results 111 to 120 of about 26,704 (226)

Mesure des performances dans le secteur routier: État des lieux transnational [PDF]

open access: yes, 2012
Road networks are important lifelines for modern societies. Social prosperity and economic development are directly related to mobility and accessibility of communities and are, therefore, highly dependent upon the existence of high quality road networks.
Karlaftis, Matthew   +1 more
core  

Social Responsibility and Environmental Ethics - Elements of the Ecological Culture in 21st Century Organizations: A study on Romanian companies [PDF]

open access: yes
During the last decade, the business community ends especially the companies that activate in the fields responsible for the degradation of the environment, are seen as subjects whose main role is to ensure sustainable development. They must face growing
Mironiuc, Marilena
core   +1 more source

Arabidopsis acclimation to daily environmental fluctuations converts a defense response regulator into a susceptibility factor toward Sclerotinia

open access: yesNew Phytologist, Volume 250, Issue 4, Page 2516-2534, May 2026.
Summary Acclimation enables plants to adjust to immediate environmental fluctuations and is therefore key to the resilience of plant disease resistance in a time of climate change. Here, we report on the acclimation of Arabidopsis thaliana quantitative immune responses against the fungal pathogen Sclerotinia sclerotiorum to daily environmental ...
Marie Didelon   +6 more
wiley   +1 more source

Parc naturel urbain à Aix-en-Provence. Les défis de l’aménageur public face aux attentes d’un mouvement environnementaliste urbain ordinaire

open access: yesNatures Sciences Sociétés
La préservation de la nature à Aix-en-Provence, et plus spécifiquement celle des platanes et autres arbres en ville, essentialisée à travers l’apparition récente d’un mouvement environnementaliste urbain « ordinaire » amorce des formes d’agentivité ...
Lagane Jean
doaj   +1 more source

La réserve extractiviste de Ciriaco : babaçu durable pour les petits producteurs? [PDF]

open access: yes, 2008
L'expérience de développement durable étudiée, la réserve extractiviste de Ciriaco a été implantéedans le municipe de Cidelândia, localisé dans la région dite du Bico do Papagaio, à l'extrême sudouestde l'État du Maranhão. La zone s'insère dans la région
Chartier, Denis   +3 more
core   +1 more source

Bacteria as Passive Passengers in the Equatorial Pacific Biological Carbon Pump

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Bacteria are important agents modulating the efficiency of the ocean's biological carbon pump (BCP). The long‐standing view considers bacteria as degraders of sinking particulate organic carbon (POC), yet underappreciates their contribution to carbon export.
Jinqiang Guo   +6 more
wiley   +1 more source

Bromine Enrichment Signal in Svalbard Shallow Cores Reflects Changes of Seasonal Sea Ice Variability

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Bromine enrichment Brenr $\left(\mathrm{B}{\mathrm{r}}_{\mathrm{e}\mathrm{n}\mathrm{r}}\right)$ has been widely used as a proxy for past sea ice reconstructions. In this study, three firn cores drilled on Holtedahlfonna (Svalbard) were analyzed for trace elements. Excluding a single year data, a positive correlation was observed between Brenr $
Enrico Biscaro   +13 more
wiley   +1 more source

Vers une protection élargie des points de captage en eau potable ? L'approche bretonne entre bassin d'alimentation et périmètre de captage [PDF]

open access: yes, 2006
Dans ce rapport, nous nous intéressons aux actions de préservation de la qualité des ressources en eau potable et à la manière dont celles-ci évoluent en fonction des territoires et des modes de régulation locale qui les caractérisent.
Bourblanc, Magalie
core  

Observational Evidence for Relative Humidity Driving Black Carbon Mixing State and Absorption Enhancement in Urban Outflows

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Black carbon (BC)‐containing particles are the most strongly absorbing component of atmospheric aerosol, contributing to global warming. Quantifying their radiative effects remains challenging because BC absorption depends on their mixing state which can evolve through atmospheric aging.
A. Velazquez‐Garcia   +18 more
wiley   +1 more source

Suivi d'opérations agri-environnementales : effets sur l'environnement et les exploitations

open access: yesSciences, Eaux & Territoires, 2002
Les opérations locales agri-environnementales ont pour objectif la préservation ou la production de biens environnementaux et visent ainsi à favoriser les aménités environnementales liées à l'agriculture.
F. VÉRON, L. DOBREMEZ
doaj  

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