Results 11 to 20 of about 6,972,086 (249)

The estimation of groundwater recharge by soil water balance in semi-arid regions

open access: yes, 2002
Quantification of groundwater recharge is a crucial prerequisite for sustainable groundwater resource management, particularly in semi-arid areas where there are large demands for groundwater supplies. This research presents an alternative approach for
Eilers, V. H. M.
core   +7 more sources

Effect of Region Subdividing on Water and Salt Balance Evaluation in Eastern Nile Delta [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2015
The main objectives of the study aim at optimal exploitation of the water resourcesin Eastern Nile Delta region. Until now, the Ministry of Water Resources andIrrigation (MWRI) is managing water resources and the irrigation system by itselfwith high ...
A Khorshedb   +3 more
doaj   +1 more source

Irrigation water use efficiency: A water balance approach

open access: yesRiver, 2022
Irrigated agriculture plays a major role in the livelihoods of nations all over the world and with the agricultural water use sector being the largest of all water use sectors, there have been increased expectations that the sector should increase ...
Felix B. Reinders
doaj   +1 more source

The basic principle and theoretical system of regional water balance

open access: yesShui kexue jinzhan, 2022
Achieving a healthy regional water balance is an important content and challenge of China′s water conservancy work, which is of great significance to ensure national water security and the sustainable and stable development of the national economy and ...
Qiting ZUO   +4 more
doaj   +1 more source

Water balance in Căliman Mountains [PDF]

open access: yesRiscuri şi Catastrofe, 2018
The water balance from the largest and most expanded volcanic massif in Romania was calculated using the equation developed by M.I. Lvovici in 1974: Xo = Yo + Zo; Xo = So + Wo = So + (Uo + Z o).
V. SOROCOVSCHI, CS. HORVATH, C. HÂRLAV
doaj   +1 more source

Water Availability and water balance in Erbil Governorate [PDF]

open access: yesمجلة التربية والعلم, 2006
Water balance parameters were studied in four locations in Erbil Governorate which are Soran, Shaqalawa, Einkawa and ErbiJ. The mean monthly climatic parameters were taken for the different locations for the periods (2001 - 2004 ) to Soran, Shaqlawa ...
Waleed AI-Rijabo, Sardar Kareem
doaj   +1 more source

Oak sprouts grow better than seedlings under drought stress

open access: yesiForest - Biogeosciences and Forestry, 2016
This study focused on the comparison of two contrasting forest regeneration types and their susceptibility to drought stress. Transpiration and biomass production were studied on young sessile oak trees Quercus petraea (Matt.) Liebl.
Pietras J   +3 more
doaj   +1 more source

The September 2024 Danube flood compared to the 1899, 2002, and 2013 events: a hydrometeorological analysis in a changing climate [PDF]

open access: yesHydrology and Earth System Sciences
In September 2024, an exceptional flood occurred in the Austrian Danube Basin, producing the highest discharges in parts of Lower Austria since instrumental records began.
J. Komma   +12 more
doaj   +1 more source

Water budget-salt balance model for calculating net water saving considering different non-conventional water resources in agricultural process

open access: yesHeliyon, 2023
Iraq is facing a dire water crisis due to the decrease in water quantities flow in Tigris and Euphrates Rivers. Due to population growth, several studies estimated the water shortage in 2035 to be 44 Billion Cubic Meter (BCM).
Ahmad Danboos   +8 more
doaj   +1 more source

HIGH PRECISION WEIGHING LYSIMETERS FOR EVAPOTRANSPIRATION MEASUREMENTS OF SUGARCANE PRE-SPROUTED PLANTLETS [PDF]

open access: yesEngenharia Agrícola, 2018
Sugarcane pre-sprouted plantlets (PSP) production system is an innovative method to enhance crop multiplication rate. Determination of crop evapotranspiration (ETc) is crucial for water requirement identification throughout the plant cycle for irrigation
Luís G. P. Libardi   +4 more
doaj   +1 more source

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