Results 1 to 10 of about 116,607 (257)

Using sequential conditioning to explore uncertainties in geostatistical characterization and in groundwater transport predictions

open access: yesFrontiers in Earth Science, 2022
Rapid transmission of contaminants in groundwater can occur in alluvial gravel aquifers that are permeated by highly conductive small-scale open framework gravels (OFGs).
Catherine Moore   +3 more
doaj   +1 more source

Realist Review and System Dynamics as a Multimethod Qualitative Synthesis Approach for Analyzing Waste Minimization in Aotearoa New Zealand

open access: yesSystems, 2023
Many of society’s most pressing problems, such as climate change, poverty, and waste, are categorized as “wicked” problems because they are seemingly resistant to change.
Suzanne Manning   +2 more
doaj   +1 more source

The role of plastics in the accumulation and release of trace elements in the environment

open access: yesCambridge Prisms: Plastics, 2023
Plastics are an emerging class of environmental contaminants whose impacts are not yet fully understood. Trace elements, another class of environmental contaminant and commonly associated with plastics, have been widely researched and are known to be ...
Hayden Masterton   +3 more
doaj   +1 more source

Revenus et systèmes de production. Les exploitations bovines des Pays de la Loire

open access: yesINRAE Productions Animales, 1993
Première région française productrice de viande bovine, les Pays de la Loire se caractérisent par une grande diversité des systèmes de production. Les simulations des conséquences de la réforme de la PAC sur le revenu des producteurs de viande bovine ...
F. COLSON, V. CHATELLIER, D. DESARMENIEN
doaj   +1 more source

The ESR Patient Advisory Group (ESR-PAG) [PDF]

open access: yesInsights into Imaging, 2015
The European Society of Radiology (ESR) Patient Advisory Group addresses the issue of communication among radiologists, radiographers and their patients. Initiated in 2013, the group represents many patient groups, working together with the ESR to raise awareness of medical imaging amongst patients, improve patient knowledge about imaging procedures ...
openaire   +2 more sources

Long-Term Storage Considerations for Spacecraft Lubricants

open access: yesLubricants, 2020
Spacecraft mechanisms commonly undergo extended periods of storage, either on-ground, or in-flight and there are an increasing number of missions for which some element of long-term storage may be required.
Michael Buttery   +4 more
doaj   +1 more source

Les exploitations bovines selon leur niveau de chargement : diagnostic et perspectives face à la réforme de la PAC

open access: yesINRAE Productions Animales, 1994
L’analyse des exploitations bovines françaises, réparties selon leur niveau de chargement face à la réforme de la PAC, repose sur l’échantillon 1991 du Réseau d’Information Comptable Agricole (RICA) national regroupant 4 200 exploitations productrices de
F. COLSON, V. CHATELLIER
doaj   +1 more source

Les négociations agricoles multilatérales des cycles de l’Uruguay et de Doha : bilan et perspectives pour les productions animales européennes

open access: yesINRAE Productions Animales, 2003
L’Accord agricole de l’Uruguay Round s’appliquait sur la période de six années allant de juillet 1995 à juin 2001. Il contenait des engagements à accroître l’accès au marché, réduire les exportations subventionnées et diminuer le soutien interne quand ...
V. CHATELLIER   +2 more
doaj   +1 more source

La consommation de viande bovine dans le monde et dans l’Union européenne : évolutions récentes et perspectives

open access: yesINRAE Productions Animales, 2003
Depuis dix ans, la consommation de viande bovine a tendance à augmenter dans les pays en développement, mais est globalement stable dans les pays développés.
V. CHATELLIER , H. GUYOMARD , K. LE BRIS
doaj   +1 more source

Chemical and physical variations of cannabis smoke from a variety of cannabis samples in New Zealand

open access: yesForensic Sciences Research, 2019
Studies have compared the chemical properties of tobacco smoke to those of cannabis smoke, with the objective of identifying the chemical attributes responsible for the mutagenicity and carcinogenicity of cannabis smoke. Comparative studies have included
Thomas J. Sheehan   +3 more
doaj   +1 more source

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