Results 31 to 40 of about 84,120 (248)

Evaluation of Varnishes to Slow Down the Aging of Plasticized PVC

Journal of Applied Polymer Science, EarlyView.
Varnish effectiveness in plasticized PVC strongly depends on both formulation and degradation state. A polyurethane varnish effectively limits color change and plasticizer loss in unaged PVC without phosphate plasticizers, whereas no protective effect is observed for phosphate‐containing PVC.
Mathilde Larrieu, Nathalie Balcar, Gilles Barabant, Maroussia Duranton, Odile Fichet, Sophie Cantin   +5 more
wiley   +1 more source

The Cleaning of Corroded Lacquered Brass with Complexing Agents: A Comparative Study

Heritage
Lacquered brass objects are widely present in scientific and technical heritage collections. Localized atmospheric corrosion occurs on the metal when the coating fails to play its protective role.
Julie Schröter, Miriam Truffa Giachet, Luana Cuvillier, Edith Joseph, Laura Brambilla   +4 more
doaj   +1 more source

Avaliação da recomposição da cobertura vegetal de dunas de rejeito de mineração, em Mataraca/PB Evaluation of tailing sand dunes restauration in mining area, in municipality of Mataraca, Paraíba State

Acta Botânica Brasílica, 1993
Realizou-se o levantamento fitossociológieo da vegetação estabelecida sobre dunas de rejeito de mineração da Companhia Rutilo & Ilmenita do Brasil (RIB) - na área de mineração do Guaju, no município de Mataraca, extremo norte do litoral do estado da ...
Douglas Antônio de Carvalho, Ary Teixeira de Oliveira-Filho   +1 more
doaj   +1 more source

L’articulation entre savoirs et actions dans trois dispositifs environnementaux : conservation, évaluation d’impact et restauration

Vertigo, 2018
Dans les actions sur la nature, les savoirs ecologiques sont decisifs et source de legitimation. Les raisons pour lesquelles certains savoirs sont favorises ou eludes sont cependant rarement explicitees dans les discours. Cet article vise a clarifier les
Laura Rodriguez, Vincent Devictor, Virginie Maris   +2 more
semanticscholar   +1 more source

Genomic insights into the local adaptation of spontaneous olive trees in the Mediterranean Basin highlight the need for conservation planning in the face of global change

PLANTS, PEOPLE, PLANET, EarlyView.
The Mediterranean Basin, a major biodiversity hotspot, is highly vulnerable to climate and global changes. Wild olive trees form an essential part of this landscape and hold strong ecological, cultural and socio‐economic significance. By examining how these trees responded to past climatic conditions, this study shows adaptation of olive trees to local
Lison Zunino, Gautier Sarah, Lorenzo Rocchetti, Bénédicte Rhoné, Alexandre Soriano, Gaëtan Droc, Pierre Mournet, Ahmed El Bakkali, Evelyne Costes, Bouchaib Khadari, Philippe Cubry   +10 more
wiley   +1 more source

Aspectos organizacionais e inovação tecnologica em processos de transferencia de tecnologia : uma abordagem antropotecnologica no setor de alimentação coletiva [PDF]

, 1996
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro TecnologicoAnálise de processo de transferência de tecnologia entre Países Industrializados e Novos Países Industrializados, na produção de alimentação coletiva a partir da implantação de ...
Proença, Rossana Pacheco da Costa
core  

The Return of the Allis Shad (Alosa alosa) to the Lower Navigable Reaches of the Seine: Locks Play a Role

River Research and Applications, EarlyView.
ABSTRACT In France, it is estimated that shads (Alosa spp.) have lost 69% of their historical range, mainly due to disrupted river connectivity. After an absence of one century, signs of their return in the Seine River have been recorded over the past two decades: adult and juvenile specimens have been caught by anglers or recorded at video‐counting ...
Céline Le Pichon, Frédérique Bau, Armand Michelot, Evelyne Tales, Sébastien Grall, Eric Rochard   +5 more
wiley   +1 more source

La restauration des écosystèmes : de l'amélioration des services écosystémiques à la restauration écologique

, 2023
International audienceLa restauration des écosystèmes : de l'amélioration des services écosystémiques à la restauration ...
Bischoff, Armin, Blaya, Romane, Melloul, Emile, Rocher, Léo, Buisson, Elise, Blight, Olivier, Vidaller, Christel, Mesléard, François, Kubien, Sarah, Saby, Léa, Durbecq, Aure, Lucas, Marthe, Mutillod, Clémentine, Dutoit, Thierry, Ramone, Hervé   +14 more
core   +4 more sources

Un réseau de sites de démonstration pour évaluer l’efficacité des techniques de restauration des zones littorales des plans d’eau et faire avancer les connaissances en écologie de la restauration

Sciences, Eaux & Territoires
Pour répondre à la nécessité prégnante de mettre en œuvre des mesures de restauration écologique efficaces sur les milieux, intimée notamment par le nouveau Règlement restauration de la nature, le pôle R&D ECLA (Pôle Recherche et Développement ...
Marlène ROLAN-MEYNARD, Althaea PANGAUD, Samuel WESTRELIN, Jean-Claude RAYMOND, Julien DOUBLON, Christine ARGILLIER   +5 more
doaj   +1 more source

Modern theatrics of love: desires and consumption in the Indian middle class Le théâtre moderne de l'amour : désirs et consommation dans la classe moyenne indienne

Journal of the Royal Anthropological Institute, EarlyView.
This article analyses class construction amongst the urban Indian middle class, through a novel prism of romantic love, specifically performances of romantic love which in turn highlight anxieties of being middle class. The article explains how a performance of romantic love before marriage is used as a basis by the middle class to claim being global ...
Parul Bhandari
wiley   +1 more source