Results 41 to 50 of about 164,393 (243)

Water Losses and Environmental Efficiency in Urban Water Supply Systems: A Comparative Assessment for Spain and Portugal

open access: yesSustainable Development, EarlyView.
ABSTRACT Water losses are a critical environmental and operational challenge, especially in regions exposed to increasing water stress. This study assesses the environmental productivity of municipal water supply services in Spain and Portugal during the period 2014–2022, explicitly treating losses as an undesirable output.
Elisabet Zafra Gómez   +4 more
wiley   +1 more source

The Nexus Between Community‐Based Tourism and the UN SDGs: A Bibliometric Analysis

open access: yesSustainable Development, EarlyView.
ABSTRACT Community‐based tourism (CBT) has emerged as a compelling alternative to mass tourism. This study employs bibliometric analysis to identify key trends, influential scholars, and thematic clusters, and to examine how CBT research intersects with the global sustainability agenda.
Apurba Sarkar   +2 more
wiley   +1 more source

Tratamiento de lodos generados en el proceso convencional de potabilización de agua

open access: yesRevista Ingenierías Universidad de Medellín, 2014
Se investigaron los lodos aluminosos del proceso de sedimentación de una planta convencional de potabilización de agua sometidos a ensayos de recuperación de aluminio, adicionando H2SO4, sedimentabilidad y espesamiento.
Johnatan Alberto Gutiérrez-Rosero   +4 more
doaj  

Tala de árboles en Costa Rica periodo 2011-2023

open access: yesTecnología en Marcha
En este estudio retrospectivo, se presentan con datos oficiales aportados por el Sistema Nacional de Áreas de Conservación (SINAC) de MINAE, la tala de árboles legales e ilegales por año en el periodo del 2011 al 2023.
Darner Mora-Alvarado   +2 more
doaj   +1 more source

Gross Agricultural Emissions and Unequal Mitigation Pathways in the Brazilian Legal Amazon: Implications for Climate Justice and the Sustainable Development Goals

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate mitigation policies in the Brazilian Legal Amazon have largely focused on aggregate or net emissions, providing limited evidence on how gross agricultural emissions reveal the intensity of productive emission sources independently of carbon removals.
Jorge Eduardo Macedo Simões   +4 more
wiley   +1 more source

Análisis de la calidad de la cuenca del Río Tárcoles y la microcuenca del Río Torres: influencia del efluente de la PTAR Los Tajos y espectativas al 2025

open access: yesTecnología en Marcha
En este estudio se presenta la influencia en términos de indicadores de contaminación fecal que posee el efluente de la Planta de Tratamiento de Aguas Residuales Los Tajos (PTAR Los Tajos) sobre el cauce del río Torres y la desembocadura de la cuenca ...
Darner Mora-Alvarado   +2 more
doaj   +1 more source

A Bayesian Spatial Disaggregation Approach for Fine‐Scale Mapping of Water Access Disparities

open access: yesSustainable Development, EarlyView.
ABSTRACT Access to clean water remains a critical challenge for achieving Sustainable Development Goal 6: Clean Water and Sanitation. While national statistics agencies report water access at coarse municipal scales, this data obscure critical hotspots where vulnerable populations lack essential services.
Ivan Lizarazo   +2 more
wiley   +1 more source

Body Size Regulates Niche Overlap Asymmetry in the Subtropical Andes Rain Shadow: Isotopic Paleoecology of Oligocene South American Ungulates

open access: yesIntegrative Zoology, EarlyView.
This study provides the first isotopic analysis of Oligocene mammals from Quebrada Fiera, Mendoza, Argentina, filling a major gap in South American paleontology. It reveals a latitudinal gradient in aridity due to the Andean rain shadow and highlights the role of (semi)permanent water bodies in sustaining diverse herbivore communities. Additionally, it
Dánae Sanz‐Pérez   +4 more
wiley   +1 more source

Las aguas termominerales de Tabio

open access: yesRevista de la Facultad de Medicina, 1933
La pintoresca población de Tabio, situada en el vallecito que forman dos repliegues de la gran cordillera montañosa que rodea la sabana de Bogotá, es un pueblecito apacible, famoso desde tiempo inmemorial por las aguas termales que brotan en la falda de ...
Antonio María Barriga Villalba
doaj  

Agua

open access: yesAmbiociencias, 2018
Conferencia sobre el agua, impartida en la Facultad de Ciencias Biológicas y Ambientales, con motivo de la festividad de San Alberto en noviembre de ...
openaire   +3 more sources

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