Results 51 to 60 of about 29,450 (206)

Ce qu'apporte la prospective à la gestion locale  de l'eau : l'exemple de Thau

open access: yesSciences, Eaux & Territoires, 2017
Alors que l'exploration des futurs possibles dans le domaine de l'eau a longtemps été confiée aux stratèges de l'Etat et aux gestionnaires de services d'eau, les SAGE (Schémas d'aménagement et de gestion de l'eau), outils de planification locale et ...
A. RICHARD-FERROUDJI   +2 more
doaj   +1 more source

Modéliser pour mieux gérer l'eau selon les besoins des hommes et des écosystèmes [PDF]

open access: yes, 2009
National audienceLes enjeux liés à la ressource en eau sont de plus en plus présents et pressants. Les activités anthropiques dans un contexte de changement climatique représentent une lourde menace tant pour les écosystèmes aquatiques que pour les ...
Paran, Frédéric
core   +1 more source

Indirubin as a red hair Colourant from Indigofera tinctoria L.

open access: yesInternational Journal of Cosmetic Science, Volume 47, Issue 5, Page 877-886, October 2025.
An immediate stable red colour result after application of Indigofera tinctoria L. on hair in the presence of isatin and a reducing agent was achieved. A revised indigo molecule and indirubin synthesis pathway for I. tinctoria L. application including the effect of said additives to the colour outcome is presented.
Skrollan Klaas   +2 more
wiley   +1 more source

Caractérisation spatio-temporelle des échanges nappes/rivière à l'échelle de deux grands fleuves français : application aux secteurs de Donzère-Mondragon (Rhône) et Ecozone du Forez (Loire) [PDF]

open access: yes, 2010
International audienceL'application de la Directive Cadre Européenne sur l'eau (DCE-eau), tant au niveau global qu'au niveau local, impose de mieux connaître le fonctionnement des zones d'interface des hydrosystèmes, notamment fluviaux, et en particulier
Déchomets, Roland   +2 more
core   +1 more source

Tracking Aquatic Biodiversity With Environmental DNA: A Study in Quebec's Mining Region

open access: yesEnvironmental DNA, Volume 7, Issue 5, September–October 2025.
This study assesses the effectiveness of environmental DNA (eDNA) for monitoring fish species in mining‐impacted waters of Quebec's James Bay region. eDNA analyses detected key species, including culturally significant ones, and revealed potential biodiversity impacts, such as reduced detectability of lake sturgeon in areas with habitat disturbance and
Fidji Sandré   +4 more
wiley   +1 more source

Snake and Moon ‘Right Way Marriage’ Stories on Stone and Bark

open access: yesArchaeology in Oceania, Volume 60, Issue 2, Page 78-86, July 2025.
ABSTRACT In northwest Australia, boab trees hold significant cultural values for First Nations people. Their leaves, bark, roots and nuts are important as traditional resources for food, medicine, fibre, water and shade and serve as reference points in the landscape. Some of the tree trunks are inscribed with images and symbols which tell of events and
Jane Balme   +7 more
wiley   +1 more source

Uncertain multi‐objective programming approach for planning supplementary irrigation areas in rainfed agricultural regions

open access: yesIrrigation and Drainage, Volume 74, Issue 3, Page 1193-1214, July 2025.
Abstract Rainfed agriculture is crucial for ensuring global food and water security, and supplementary irrigation is an effective means of improving the economic benefits in rainfed agricultural regions. This study proposes a novel uncertain optimization approach to optimize supplementary irrigation areas in rainfed agricultural regions.
Rongchao Shi, Xiaobei Han, Wenzhong Guo
wiley   +1 more source

Water productivity and economic feasibility of drip irrigation system investment in tomato cultivation: Case of northeastern Tunisia

open access: yesIrrigation and Drainage, Volume 74, Issue 3, Page 1010-1017, July 2025.
Abstract Tunisia is characterized by water scarcity, growing water demand and considerable waste of this resource especially in the agricultural sector. To cope with this situation and enhance water productivity, appropriate utilization of advanced irrigation methods such as drip irrigation is highly needed.
Fatma Messaoudi   +4 more
wiley   +1 more source

Long‐Term Temporal Divergence in Post‐Drought Resilience Decline Between Deciduous and Evergreen Tree Species

open access: yesGlobal Change Biology, Volume 31, Issue 7, July 2025.
Severe drought increasingly threatens the resilience of forest biomes worldwide. Using a tree‐ring database from Canadian forests, encompassing 40,147 trees across 4558 plots and 23 species, we analyzed temporal and spatial patterns of drought resilience.
William Marchand   +4 more
wiley   +1 more source

Drying Spring Accelerates Transitions Toward Pyrogenic Vegetation in Eastern Boreal North America

open access: yesEcology Letters, Volume 28, Issue 6, June 2025.
Over the past 8000 years, spring climatic conditions, particularly drought, have been the primary driver of wildfire dynamics in eastern boreal North America. Increasing spring dryness over the last 4000 years has favoured larger and more severe fires than before, promoting the spread of fire‐adapted species like jack pine across the landscape ...
A. A. Ali   +16 more
wiley   +1 more source

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