Results 51 to 60 of about 1,426,336 (208)

Periodontitis and Periodontal Conditions in Systemically Healthy Children and Adolescents

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 7, Page 1100-1198, July 2026.
ABSTRACT Objective To answer the PICoS question ‘in systemically healthy children and adolescents (Population), what are the main features of periodontitis, necrotising periodontal diseases (NPD) and other periodontal conditions (periodontal abscesses, endo‐periodontal lesions, traumatic occlusal forces, prosthesis‐ and tooth‐related factors ...
Inbar Eshkol‐Yogev   +5 more
wiley   +1 more source

El metabolismo hídrico y los flujos de agua virtual

open access: yesRevibec: revista iberoamericana de economía ecológica, 2008
This work (1) proposes a new concept, the Water Metabolism (WM), as an conceptual and methodological framework of the water demand management to study the virtual and real water flows and (2) applies that framework for the estimation of the WM of the fruit and vegetable sector of Andalusia in year 2004. The main conclusions follow. (a) The WM is a good
Madrid, Cristina||, Velázquez, Esther
openaire   +4 more sources

A PEGADA HÍDRICA PARA A PRODUÇÃO DE SOJA NA REGIÃO OESTE DA BAHIA ENTRE 2006-2019 / The Water Footprint for Soybean Production in the West Region of Bahia Between 2006-2019

open access: yesInforme Gepec, 2023
O objetivo deste artigo é analisar, sob a ótica da Pegada Hídrica e suas dimensões azul, verde e cinza, o processo de produção da soja nos municípios de Barreiras, São Desidério, Formosa do Rio Preto e Luís Eduardo Magalhães, localizados na região Oeste
Edilene Jesus Santos Jesus Santos   +1 more
doaj   +1 more source

Exportação de água virtual: a pegada hídrica no agronegócio do mamão produzido no Ceará

open access: yes, 2020
Virtual water is the volume of hydric resources directly and indirectly used for manufacturing and services. High water consumption in agricultural activities brings about the need to estimate demands to construct adequate measurements for management ...
S. R. Rocha   +3 more
semanticscholar   +1 more source

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1582-1605, June 2026.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

Determinación de la huella hídrica azul en los cultivos forrajeros del DR-017, Comarca Lagunera, México

open access: yesRevista de la Facultad de Ciencias Agrarias, 2015
El objetivo de este trabajo fue la determinación de la huella hídrica azul en los cultivos forrajeros del DR-017 Comarca Lagunera, México. Mediante el uso de indicadores de productividad y eficiencia se desarrollaron modelos matemáticos que permitieron ...
José Luis Ríos Flores   +4 more
doaj  

CÁLCULO POR EL MÉTODO MONTE CARLO DE UN 6°Co DE TERAPIA UTILIZANDO EL CÓDIGO FOTELP

open access: yesRevista de Investigación de Física, 2005
En este trabajo se presenta la simulación mediante el método Monte Cario utilizando el código F01ELP, simulando un 60Co de terapia con el prorsito de obtener curvas de porcentaje de dosis en profundidad (PDD), para un tamaño de campo de lOxlO ...
N. Ramos P.   +2 more
doaj   +1 more source

Tratamientos avanzados para la potabilización de aguas residuales

open access: yesCiencia e Ingeniería Neogranadina, 2021
El objetivo principal de este artículo es identificar los avances más importantes en referencia a la potabilización de aguas residuales. Para ello, se realiza la explicación detallada sobre la importancia del agua y su estado actual teniendo en ...
Angie Tatiana Ortega Ramírez   +1 more
doaj   +1 more source

Data gaps and heterogeneity limit our understanding of human–wildlife interactions: A continental study of Andean bears

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1499-1519, May 2026.
Abstract The expansion and intensification of human activities have increased interactions between people and wildlife. Interactions involving bears and other large carnivores are complex and can lead to conflicts. Promoting positive coexistence requires managing information, which is not always available.
Roxana Rojas‐VeraPinto   +2 more
wiley   +1 more source

El agua potable en la agenda pública de las instancias metropolitanas en Guadalajara

open access: yesRevista Ciudades, Estados y Política, 2022
El objetivo de este artículo es identificar por qué las instancias metropolitanas no estuvieron preparadas para atender la escasez de agua de llave que vivió la Zona Metropolitana de Guadalajara (ZMG) en los primeros siete meses del 2021.
Erika Patricia Cárdenas Gómez
doaj   +1 more source

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