Results 91 to 100 of about 228,934 (325)
Sedimentos como indicadores de eventos erosivos en una pequeña cuenca lacustre de Chile central
En esta investigación se estudian, mediante geocronología radioisotópica (Pb210), las variaciones históricas en el proceso de erosión-sedimentación en Laguna Chica de San Pedro, VIII Región.
Marco Cisternas +3 more
doaj
The Lodging Tax collection in the state of Quintana Roo, Mexico: Descriptive statistics and fractal trend pattern [PDF]
Partiendo de la gran importancia que representa la recaudación del Impuesto al Hospedaje en los destinos de sol y playa de México, se establece como objetivo analizar el comportamiento del gravamen en el Estado de Quintana Roo, en donde geográficamente ...
Lagunas Puls, Sergio
core +1 more source
The Kolmogorov mapping theorem in signal processing [PDF]
Since the publication in 1957 of the work of Andrei Kolmogorov 181 in mapping a function of multiple variables by means functions of a single variable, many mathematicians and engineers try , with different degree of success and not without ...
Lagunas Hernandez, Miguel A.
core +1 more source
Sustainability and Earnings Quality: The Moderating Role of Institutional Factors
ABSTRACT The objective of this paper is to examine the impact of firms' sustainability performance on earnings quality, with a particular focus on the moderating role of institutional factors in Latin American countries for the period 2012–2023. A panel data set with 390 companies was structured with information sourced from the London Stock Exchange ...
Juan F. Garrido Navia +3 more
wiley +1 more source
Evaluación del sistema de tratamiento de residuales de una ronera cubana [PDF]
Se evaluó el sistema de tratamiento de residuales de una ronera cubana, constituido por un sistema de lagunas de estabilización y una planta de tratamiento de aguas residuales (PTAR). El sistema de lagunas está conformado por tres lagunas, dos aireadas
Liliet Fuentes-Cruz, Osney Pérez-Ones +2 more
doaj
Zoogeografía íctica de lagunas cratéricas de Nicaragua
En ocho lagunas cratericas volcanicas de Nicaragua se observan 20 nuevos records distribucionales de especies de peces. Estas lagunas, de origen relativamente reciente, son dominadas por peces secundarios de agua dulce, especialmente de las familias ...
R. M. Waid +3 more
semanticscholar +1 more source
Carrier Aggregation in Multi-Beam High Throughput Satellite Systems [PDF]
Carrier Aggregation (CA) is an integral part of current terrestrial networks. Its ability to enhance the peak data rate, to efficiently utilize the limited available spectrum resources and to satisfy the demand for data-hungry applications has drawn ...
Al-Hraishawi, Hayder +5 more
core +2 more sources
ABSTRACT Mining is one of the foundations of economic development but has historically been associated with severe socioenvironmental impacts, such as ecosystem degradation, displacement of traditional communities, and large‐scale disasters. In this context, corporate social responsibility (CSR) plays a central role as a mechanism for legitimizing ...
Felipe Moura Oliveira +1 more
wiley +1 more source
Araneofauna de los alrededores de dos lagunas interiores en Cayo Sabinal, Camagüey, Cuba
Se realizó un estudio de las arañas en los alrededores de dos lagunas interiores en Cayo Sabinal, con el objetivo de dar a conocer cómo varían la composición, la abundancia y la riqueza de especies.
Yulianis Martín-Castejón
doaj +1 more source
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh +12 more
wiley +1 more source

