Results 11 to 20 of about 110,694 (206)
Análisis de las economías de escala y alcance en los servicios de acueducto y alcantarillado en Colombia [PDF]
Una de las principales características del sector de acueducto y alcantarillado en Colombia es el alto nivel de atomización en la prestación de tales servicios.
Daniel Revollo, Giovanna Londoño
doaj +2 more sources
Abstract In recent years, pollution of watercourses in nearby protected ecosystems has increased due to urbanization. Standard physiochemical methods and probes are one way to monitor watercourses for quality. However, they often do not provide the full ecological status of the body of water.
Federico Sinche +4 more
wiley +1 more source
Abstract When gold deposits were confirmed in a community watershed in 2005, water became a politically charged arena for anti‐mining activism. This article follows the outcomes of a 2014 Ecuadorian water law on conflicts over water provisioning. Arguments about water's material properties and social qualities were deployed by government, municipal ...
Teresa A. Velásquez
wiley +1 more source
Water chemistry variation in tropical high‐mountain lakes on old volcanic bedrocks
Abstract Water chemistry and its ecological implications have been extensively investigated in temperate high‐mountain lakes because of their role as sentinels of global change. However, few studies have considered the drivers of water chemistry in tropical mountain lakes underlain by volcanic bedrock.
Pablo V. Mosquera +3 more
wiley +1 more source
Retrieval of Simultaneous Water‐Level Changes in Small Lakes With InSAR
Abstract Monitoring water level changes is necessary to manage, conserve and restore natural, and anthropogenic lake systems. However, the in‐situ monitoring of lake systems is unfeasible due to limitations of costs and access. Furthermore, current remote sensing methods are restricted to large lakes and low spatial resolutions.
S. Palomino‐Ángel +6 more
wiley +1 more source
Resumen Prevenir la obesidad entre los jóvenes latinos que viven en Estados Unidos y en países latinoamericanos requiere reconocer la especificidad de los contextos y las interacciones entre actividad física (AF) y entorno construido (EC). El objetivo de este artículo es avanzar en la agenda de investigación sobre el EC y la AF con el fin de prevenir ...
Olga L. Sarmiento +11 more
wiley +1 more source
Water infrastructure and social housing in Bogotá: an intersection between modern water management and social housing production [PDF]
En la actualidad Bogotá afronta la presión de construir viviendas sociales en ecosistemas frágiles, áreas rurales o zonas propensas a las inundaciones, y al mismo tiempo proteger estas áreas para asegurar la capacidad de resiliencia del medio ambiente.
Rojas Bernal, Claudia Lucia
core +1 more source
Impacts of Variable Climate and Effluent Flows on the Transboundary Santa Cruz Aquifer
Abstract Assessing groundwater resources in the arid and semiarid borderlands of the United States and Mexico represents a challenge for land and water managers, particularly in the Transboundary Santa Cruz Aquifer (TSCA). Population growth, residential construction, and industrial activities have increased groundwater demand in the TSCA, in addition ...
Elia M. Tapia‐Villaseñor +3 more
wiley +1 more source
Abstract Managed aquifer recharge (MAR) represents a promising technique to cope with increasing water stress worldwide. However, it can be challenging to operate MAR systems, especially concerning clogging. Clogging reduces the infiltration capacity and system efficiency of a MAR facility.
Jana Glass +2 more
wiley +1 more source
El cobro coactivo en los servicios públicos domiciliarios: Caso Empresa de Acueducto, Alcantarillado y Aseo de Bogotá D.C.-E.S.P- EAAB [PDF]
Trabajo de investigaciónLa sostenibilidad de las empresas prestadoras de servicios públicos domiciliarios es esencial para garantizar la continuidad en la prestación de estos, así lo entendió el legislador en el momento en que desarrolló los ...
Rodríguez García, Dora Marcela +1 more
core +2 more sources

