Land drainage = Drainage agricole
, 1990 Au Caire, en février 1990, 140 experts ont participé au 4ème séminaire international sur le drainage. Les thèmes abordés sont les suivants : durabilité des réseaux de drainage, transfert de technologie, préparation et financement des opérations, drainage et planification régionale.
Lesaffre, Benoît, Lesaffre, B.
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Stabilization of Bentonite Nanoparticles Modified by Cationic Surfactant on Pumice Aggregates for the Removal of Nitrate from Aqueous Solution [PDF]
آب و فاضلاب, 2020 Nitrate contamination in water resources has become an important issue because of the environmental issue and potential risk to human health. The aim of this study is investigating the stabilization of modified bentonite nanoparticles by cationic ...
Zeinab Mikhak Beiranvand +2 more
doaj +1 more source
Comparison of Some Split-window Algorithms to Estimate Land Surface Temperature from AVHRR Data in Southeastern Tehran, [PDF]
Desert, 2009 Land surface temperature (LST) is a significant parameter for many applications. Many studies have proposedvarious algorithms, such as the split-window method, for retrieving surface temperatures from two spectrallyadjacent thermal infrared bands of ...
S.M. Behbahani +2 more
doaj +1 more source
Journal of Water and Climate Change, 2023 As a natural hazard, drought is a complex multivariate phenomenon that requires more comprehensive analysis. In this study, we studied meteorological, agricultural, and hydrological drought events with precipitation, soil moisture, and stream flow data ...
P. Kanthavel, C. K. Saxena, R. K. Singh
doaj +1 more source
Subglacial drainage processes at a High Arctic polythermal valley glacier [PDF]
, 2005 Dye-tracer experiments undertaken over two summer melt seasons at polythermal John Evans Glacier, Ellesmere Island, Canada, were designed to investigate the character of the subglacial drainage system and its evolution over a melt season. In both summers,
Nienow, Peter W. +5 more
core +1 more source
Evaluation of Hydraulic Sensitivity Indicators for Baffle Modules (Case Study: Varamin Irrigation and Drainage Network) [PDF]
Journal of Hydraulic Structures, 2014 Measuring sensitivity of hydraulic structures is considered as an approach for evaluation of water projects performance, due to lower distribution efficiency in Irrigation and Drainage project schemes.
Mina Sadat Seyedjavad +2 more
doaj +1 more source
Improvement the Performance of the Center Pivot Irrigation System under Limited Water Supply to Irrigate Sugar Beet Crop in West West Mania, Egypt. [PDF]
Journal of Soil Sciences and Agricultural Engineering, 2023 This research aims to explore different strategies to operate the systems of center pivot when facing the problem of limited water supply or not receiving enough water to operate as designed to irrigate the total area.
S. Eid +3 more
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Impacts of supplementary drainage on the water balance of a poorly drained agricultural field
, 2021 In northern clay soils, field drainage is needed to ensure suitable moisture conditions for crop growth and farming operations. Supplementary drainage installations improve the efficiency of old drainage systems, but the hydrological impacts of the ...
Salo, Heidi +6 more
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