Results 71 to 80 of about 156,343 (314)

Cultura ambiental de los habitantes del distrito de Wánchaq de la Región Cusco 2015

open access: yesYachay, 2018
El objetivo del estudio fue determinar el nivel de conocimientos sobre cultura ambiental de los habitantes del Distrito de Wánchaq, de la Región Cusco.
Arminda Margarita Gibaja Oviedo
doaj   +1 more source

Remote Sensing for Irrigation Water Management—The State of the Art and Prospects for Near‐Future Operations

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT A recent UN report describes many regions as facing ‘water bankruptcy,’ a condition in which available water resources can no longer meet existing demands. In practice, this means irrigation will likely bear the greatest burden of future water‐use reductions, a complicated and fraught decision to make given its critical role in food security ...
Wim G. M. Bastiaanssen   +30 more
wiley   +1 more source

Command-Aire collection

open access: yes, 1929
This collection consists of five letters written by the president of Command-Aire in 1929 and ...
Central Arkansas Library System. Butler Center for Arkansas Studies. (Little Rock, Ark.)
core   +1 more source

Simulación de la estructura de llama en un quemador de premezcla parcial metano/aire en flujo concéntrico

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2008
En este trabajo se simuló el efecto del dosado relativo sobre la estructura de una llama laminar de premezcla parcial metano/aire, en un quemador atmosférico de flujo concéntrico.
Julio Rendón   +2 more
doaj  

Simplifying CT/MRI LI‐RADS v2018 Maintains Diagnostic Performance: An Individual Participant Data Meta‐Analysis

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background The Liver Imaging Reporting and Data System (LI‐RADS) diagnostic algorithm assesses hepatocellular carcinoma (HCC) probability of liver observations in high‐risk individuals, but complexity may limit its adoption. Purpose To evaluate whether LI‐RADS v2018 can be simplified without impairing diagnostic performance by removing ...
E. Lam   +64 more
wiley   +1 more source

Comportamiento de la inmisión en cuanto a material particulado (MP10 -MP2,5 - Partículas UF) en la estación Paiba, del Sistema de Vigilancia de Calidad del Aire, de la Universidad Distrital Francisco José de Caldas

open access: yesCiencia e Ingeniería Neogranadina
El material particulado (MP) es una de las principales fuentes de contaminación del aire, lo que supone un riesgo significativo para la salud de las poblaciones vulnerables. El presente estudio analiza el comportamiento de concentraciones de MP (menor a
José Alejandro Murad Pedraza   +2 more
doaj   +1 more source

Hybrid Machine Learning–Geostatistical Modeling of Soil Quality in Saline–Sodic Soils Under Arid Agroecosystems of Northwestern Peru

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Soil fertility management in mango and banana production systems in northern Peru is limited by marked spatial heterogeneity, driven by chemical imbalances, particularly salinity, alkalinity, and sodicity. Aim This study developed a spatial predictive framework to assess soil quality across the agricultural area of Morropón Province,
Sebastian Casas‐Niño   +4 more
wiley   +1 more source

Knowledge and practice regarding eosinophilic gastrointestinal disorders other than eosinophilic esophagitis among pediatric gastroenterologists of the Latin American Society for Pediatric Gastroenterology, Hepatology, and Nutrition

open access: yesJPGN Reports, EarlyView.
Abstract Objective Evaluating clinical practices in the management of non‐esophageal eosinophilic gastrointestinal disorders (non‐EoE EGIDs) among pediatric gastroenterologists in Latin America. Methods A cross‐sectional descriptive study was conducted using a survey distributed via the REDCap platform.
Sofia Paz   +17 more
wiley   +1 more source

Pediatric hereditary angioedema presenting as recurrent episodic abdominal pain and vomiting: Challenges in diagnosis and management

open access: yesJPGN Reports, EarlyView.
Abstract Recurrent episodic abdominal pain and vomiting, with symptom‐free intervals between attacks, represent common and often challenging presentations in children, typically leading to extensive workups without a clear etiology, as standard diagnostic algorithms fail to include rare systemic conditions. We present the challenging diagnostic odyssey
Julio Nestor Busaniche   +8 more
wiley   +1 more source

Cutting through the noise: What can habitat selection modeling teach us about caribou‐fire space use dynamics?

open access: yesThe Journal of Wildlife Management, EarlyView.
We synthesize the current knowledge regarding caribou habitat selection in relation to wildfires. Caribou responses to recent burns were generally weak and highly variable across subspecies or ecotypes, suggesting that post‐fire habitat selection is likely context‐dependent and the need for regionally adapted habitat management strategies.
Geneviève É. Degré‐Timmons   +9 more
wiley   +1 more source

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