Results 191 to 200 of about 81,687 (246)
Artificial Neural Networks for Defining the Operational Parameters of Sand Filters for Irrigation
ABSTRACT The difficulty in defining the working configuration during the operation of sand filters arises from the complexity of the relationships among the variables in the filtration and backwashing processes. The objective was to use artificial neural networks to model the pressure loss and removal efficiency of filtration in a commercial sand ...
Mádilo Lages Vieira Passos +4 more
wiley +1 more source
Irrigation constraints shape the global potential for multiple cropping expansion on existing cropland. [PDF]
Beier FD +12 more
europepmc +1 more source
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley +1 more source
A novel dual-drainage system for managing a duodenal stump leak with intra-abdominal hemorrhage postgastrectomy: A case report. [PDF]
Li Z, Chai W, Yang X, Liu Y.
europepmc +1 more source
Farmer‐Led Strategies for Water Conservation in the Urmia Lake Basin, Iran
ABSTRACT This study examines the urgent issues of water scarcity and limited farmer livelihoods in the Urmia Lake basin. To address these challenges, we apply the Governance, Autonomy, Integration, and Needs orientation (GAIN) methodology. Our participatory approach revealed that farmers prioritised actionable measures for water management, yield ...
Sina Besharat +20 more
wiley +1 more source
ABSTRACT Food security in Kerala depends on effective irrigation, but poor‐quality irrigation water poses threats such as salinity, sodicity and reduced soil productivity. Although past assessments have been localised, this study presents the first comprehensive, statewide evaluation of irrigation water suitability across 44 major rivers in Kerala.
Raji Karuna +2 more
wiley +1 more source
Smart irrigation-based internet of things and cloud computing technologies for sustainable farming. [PDF]
Morchid A +5 more
europepmc +1 more source
ABSTRACT Efficient irrigation scheduling is critical in sandy soils to achieve optimum yield and maximum net benefit with minimum environmental concerns. The Environmental Policy Integrated Climate (EPIC) model was used to study the impacts of autoirrigation of corn on crop yield and soil water balance during 2019–2021 at −300 and −450 kPa for loamy ...
Muhammad Tahir +3 more
wiley +1 more source
Unexpected Life-Threatening Reactions During Surgical Management of Deep Neck Infections. [PDF]
Yefet E, Shmueli M, Givol N, Pesis M.
europepmc +1 more source
New Drain Spacing Formulas Using the Variational Iteration Method
ABSTRACT In this study, the drain spacing is computed using the variational iteration method (VIM) to the linearized Boussinesq equation. By applying at most two iterations of the VIM method under three different initial condition scenarios, three equations for drain spacing calculation were derived. These equations predict values of drain spacing that
George Kargas +2 more
wiley +1 more source

