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Catégories principales > 07 - ENVIRONNEMENT > 7.3 - Eau. Gestion de l'Eau
7.3 - Eau. Gestion de l'Eau |
Documents disponibles dans cette catégorie (900)
Article
Two thirds of human water use is linked to agricultural practices including crop irrigation. Furthermore, excess irrigation leads to drainage problems. For this reason, reduced irrigation strategies need to be implemented to protect water resour[...]Article
With the growing population and climate change, increasing demands for water are intensifying competition between agricultural stakeholders. Since the mid-20th century, numerous crop models and modeling techniques have emerged for the quantitati[...]Article
In intensive agricultural systems, irrigation and nitrogen (N) fertilizer are the most important factors that influence crop production and N losses. This work aimed to evaluate the N best management practices using the calibrated and validated [...]Article
Climate change, in addition to reducing rainfall and increasing temperature, has led to a decline in water quality and increased groundwater salinity in Iran. These factors have a negative effect on crop yields. Therefore, the assessment of the [...]Article
L. Vergni ; F. Todisco ; B. Di Lena ; F. Mannocchi |In this study, the effectiveness of a bivariate analysis of agricultural drought characteristics for irrigation planning was evaluated. The case study was conducted in locations in central Italy and was based on olive crops which are widely grow[...]Article
In Iran, due to arid and semi-arid climate, groundwater resources play an essential role in food production, as well as domestic and industrial water supply. In recent years, increasing population, scarcity of surface water resources, and effect[...]Article
There is a growing consensus that sustainable development requires a behavioral change, forced by firm decision-making. However, existing decision-supporting tools are unlikely to provide relevant information, hampered by the complexity of combi[...]Article
O. Brînzan ; M. Dragoi ; D. Bociort ; E. Tigan ; N. Mateoc-Sîrb ; M. Lungu |The paper presents a market-oriented system of returnable guarantees that can be combined with tradable permits to encourage farmers to use alternative sources of water instead of the regular watering network, or to steer the farming system towa[...]Article
Sustainability is a utopia of societies, that could be achieved by a harmonious balance between socio-economic development and environmental protection, including the sustainable exploitation of natural resources. The present Special Issue addre[...]Article
A. Hassani ; A. Azapagic ; P. D'Odorico ; A. Keshmiri ; N. Shokri |River flow reductions as a result of agricultural withdrawals and climate change are rapidly desiccating endorheic lakes, increasing their salinity and affecting the bio-diversity and human wellbeing in the surrounding areas. Here we present a n[...]Article
Global groundwater overexploitation positions groundwater governance as a critical issue for improving sustainable water management. Evidence of aquifer recovery after overexploitation is scattered, as is the research on the drivers behind recov[...]Article
Tout projet agricole sur un parcellaire peut être situé pour tout ou partie sur une zone humide au titre du Code de lenvironnement. Les outils développés par le réseau des Chambres dagriculture (guide national sur les zones humides, diagnostic[...]Article
Pratique ancienne, dont l'objectif est dévacuer les excès d'eau dans les sols pour en favoriser la culture, le drainage agricole génère toutefois des impacts sur les milieux naturels qu'il est important de comprendre pour faire évoluer les tech[...]Article
In coastal saline areas, many studies ignore salinity problems when quantifying the impacts of climate change on irrigation water requirement. Based on 11 years (20082018) of field investigations in a Tunisian coastal oasis, this study simulate[...]Article
Le drainage est un élément incontournable de lagriculture dans les territoires hydromorphes, où drains, fossés, canaux, etc. permettent dévacuer leau en excès, améliorant ainsi les qualités du sol. Dans cet article qui fait le point sur léta[...]Article
Cette enquête ethnographique conduite en 2015 vise à comprendre comment les agriculteurs de la Beqaa construisent leur tenure de leau dirrigation en lien avec la tenure de la terre, et quelles sont les modalités dappropriation et dutilisatio[...]Article
This study aimed to assess the sustainability in water use at the basin scale through the water footprint (WF). The methodology proposed by the Water Footprint Network was integrated with a hydrological and water quality model and in-stream moni[...]Article
P.S. Minhas ; T.B. Ramos ; A. Ben-Gal ; L.S. Pereira |Soil and water salinity and associated problems are a major challenge for global food production. Strategies to cope with salinity include a better understanding of the impacts of temporal and spatial dynamics of salinity on soil water balances [...]Ouvrage
D. Leenhardt, coord. ; M. Voltz, coord. ; O. Barreteau, coord. | Versailles [France] : Editions Quae | Synthèses | 2020Leau est un enjeu majeur dans de nombreuses régions du monde du fait de besoins en forte croissance, mais aussi de la rareté et de la dégradation des ressources disponibles. Lagriculture étant le premier usager de la ressource en eau, la durab[...]Thèse, Mémoire, Master
Le présent travail sinscrit dans le cadre de mon projet de fin de master à lInstitut Agronomique Méditerranéen de Montpellier (IAMM) dont les objectifs sont lélaboration dun modèle biophysique simple pour simuler la réponse des cultures au s[...]Rapport, Expertise, Working Paper
S. Kronich, ed. ; L. Maghen, ed. | Barcelone [Espagne] : IEMed | Euromesco Joint Policy Study, ISSN 2462-4519 | 2020Over the last decades, the Middle East, and more specifically the Eastern Mediterranean region, has experienced a rapid process of desertification. In water-scarce areas, access to water is thus of key importance for economic prosperity, politi[...]Article
E. Asadi ; M. Isazadeh ; S. Samadianfard ; M.F. Ramli ; A. Mosavi ; N. Nabipour ; S. Shamshirband ; E. Hajnal ; K.-W. Chau |Identification and management of the groundwater quality are of utmost importance for maintaining freshwater resources in arid and semi-arid areas, which is essential for sustainable development. Based on the quality of the groundwater in variou[...]Ouvrage
L'eau n'est pas une simple ressource naturelle dont on doit gérer la quantité et la distribution. Culturellement et socialement, le domaine de la gestion de l'eau est dans l'obligation de s'ouvrir à des perspectives allant au-delà de la gestion [...]Article
W. Ben Fraj ; M. Elloumi ; F. Molle |Cette étude a été menée dans le but dune évaluation économique des coûts et des bénéfices associés aux aménagements hydrauliques réalisés dans le bassin de lIchkeul, situé au Nord de la Tunisie, afin de transférer ses eaux vers le sud du pays.[...]Article
L. Rossi ; L. Regni ; S. Rinaldi ; P. Sdringola ; R. Calisti ; A. Brunori ; F. Dini ; P. Proietti |Life Cycle Assessment (the systematic analysis of the environmental impact of products during their entire life cycle), Carbon Footprint and Water Footprint assessments play an important role in decision-making processes. These assessments can h[...]Article
Achieving food security for all amid a growing population is a grand challenge for the world at large given increasing global water scarcity. As rainfall, river runoff and snowfall in water-scarce areas are becoming insufficient to meet the wate[...]Article
As we understand more about the challenges posed by global warming, it has become widely accepted that water is the principal medium through which society feels the climate-related stresses. But we have an opportunity to flip water from being a [...]Article
Water Stewardship means that all water users within a catchment context work collaboratively for sustainable water management. The Water and Productivity Project (WAPRO) has been bringing together stakeholders from various countries for this pur[...]Article
Although the positive effects of irrigation on food security and poverty alleviation are well-documented, public investments in this area have been on the decline since the 1990s. Comparing irrigation schemes in Zambia and Morocco, our authors h[...]Thèse, Mémoire, Master
Le bassin du Litani est une zone semi-aride et elle est de plus en plus impactée par les dérèglements climatiques. La sécheresse tend à saggraver dans le contexte du changement climatique, avec des conséquences socio-économiques majeures, notam[...]Article
Rainwater harvesting and management (RWHM) is an effective approach to ensure that the production capacity of rainfed systems is sustained. Our author summarises some recent global and local knowledge related to this long-standing practice, with[...]Article
Investigations have been carried out by a research group at Kassel University aimed at adapting the auto-regulative potential of the old clay pot (pitcher) irrigation system to modern and up-to-date irrigated agriculture. Within the frame of sev[...]Article
R. Lardy ; B. Lacroix ; S. Gendre ; O. Therond ; D. Leenhardt ; C. Murgue ; U. Eza |Dans le cadre de lapplication de la loi sur leau et les milieux aquatiques de 2006, les Organismes Uniques de Gestion Collective (OUGC) sont chargés d'élaborer, pour chaque périmètre élémentaire, un plan de répartition entre préleveurs irrigan[...]Rapport, Expertise, Working Paper
This work serves as the foundation for a full investigation of how stakeholders interact at the organizational and/or managerial level. The report aims to improve understanding of mandates, operational modalities, and the range of activities in [...]Thèse, Mémoire, Master
Les agriculteurs irrigants en Tunisie font face à des risques divers, notamment les situations de manque deau de plus en plus fréquentes à cause dun ensemble de changements dordre institutionnel, politique et climatique. Pour se protéger cont[...]Article
F. Galioto ; P. Chatzinikolaou ; M. Raggi ; D. Viaggi |This study develops a methodology to assess the comparative advantages of new methods to plan irrigation with respect to prevailing existing irrigation practices. The methodology consists of a comparative cost-benefit analysis based on the Value[...]Ouvrage
M. Zribi, ed. ; L. Brocca, ed. ; Y. Tramblay, ed. ; F. Molle, ed. | Amsterdam [Pays-Bas] : Elsevier | 2020Water Resources in the Mediterranean Region summarizes and collates scientific developments around water resources in the Mediterranean socio-economic environment through a multidisciplinary framework synthesizing hydrology, hydrogeology, climat[...]Article
In many European regions the Irrigation Advisory Services (IASs) are adopted by farmers for sustainable irrigation practices. These tools are adequate to facilitate the adoption of environmental certification schemes, such as water footprint, wh[...]Article
Irrigated agriculture can generate pressures on water bodies and, consequently, potential environmental costs; likewise, agricultural water use can provide several ecosystem services (ES). Both pressures and benefits must be included in the econ[...]Article
En associant ethnographie et approche diachronique dans une commune de la plaine de Marrakech, cet article tente de montrer la coconstruction dans le temps dun terroir irrigué et dun groupe social. Les enjeux techniques et politico-économiques[...]Article
R. Ouassissou ; M. Kuper ; A. Hammani ; M. El Amrani |Dans un contexte de développement de lagriculture irriguée et de surexploitation des eaux souterraines, le Maroc sest lancé dans des processus de mise en place de contrats de nappe dans le but de responsabiliser les différents usagers et de le[...]Article
In southern Tunisia water for irrigation is very important. Its management requires adequate control to ensure the sustainability of the irrigated lands. Affected by desertification, natural resources are limited. Intensification and excessive i[...]Article
La mauvaise gestion des eaux au niveau de loasis dIn-Salah, notamment le développement des forages illicites et la gestion non raisonnée des ressources en eau, a fait apparaître des quantités non négligeables deaux excédentaires qui ont forte[...]Article
Dans le sud-ouest du Sahara algérien, un programme de modernisation de lagriculture a été mis en place dans les années 1980 et a conduit à des nouvelles formes dappropriation foncière : laccession à la propriété par la mise en valeur agricole[...]Article
Dans un contexte de tension croissante sur les ressources en eau, la réutilisation des eaux urbaines en agriculture se trouve plus que jamais inscrite à lordre du jour au Maroc. Cet article retrace la construction et lorganisation dun des pér[...]Article
En 2012, lÉtat turc a lancé un vaste programme de construction de « 1 000 gölet en 1 000 jours » pour augmenter les surfaces irriguées. Toutefois, on constate que ces petits réservoirs collinaires, transférés à des groupements dagriculteurs, s[...]Article
In this review paper we focus on the dilemma of whether or not current fresh water supply will meet the demand/needs of agricultural crops despite the continuing impact of water scarcity. In addition, we evaluate whether an increase in future po[...]Article
M.A. Elleuch ; M. Anane ; J. Euchi ; A. Frikha |Modernization and optimization of irrigated agriculture management can involve substantial conflicting factors using the opinions of experts. A combined approach based on concepts of Fuzzy Multi-Criteria Decision-Making (FMCDM) methods and Mathe[...]Article
A. Bonfante ; E. Monaco ; P. Manna ; R. De Mascellis ; A. Basile ; M. Buonanno ; G. Cantilena ; A. Esposito ; A. Tedeschi ; C. De Michele ; O. Belfiore ; I. Catapano ; G. Ludeno ; K. Salinas ; A. Brook |The efficient use of water in agriculture is one of the most significant agricultural challenges that modern technologies are helping to cope with through Irrigation Advisory Services (IAS) and Decision Support Systems (DSS). These last are cons[...]Article
Vocabulaire à la mode chez les praticiens, laide à la décision est une pratique qui structure de plus en plus la relation entre gestionnaires et scientifiques sur le fleuve Rhône. Quelles sont les implications de ce changement dans la productio[...]