Results 61 to 70 of about 248,588 (223)

CONTAMINACIÓN DE LA PLAYA HORNOS POR LAS MICROCUENCAS PLUVIALES DE ACAPULCO [PDF]

open access: yes, 2018
El Anfiteatro de Acapulco tiene doce microcuencas por la cual sus escorrentías fluyen hacia la Bahía, y cuenta con ocho playas principales entre las cuales se encuentra la Playa Hornos, la cual es receptor de las aguas residuales con residuos sólidos ...
Dimas Mojarro, Juan José   +2 more
core  

Histovariability and fossil diagenesis of Pissarrachampsa (Pseudosuchia, Notosuchia, Baurusuchidae) from the Upper Cretaceous of Southeast Brazil

open access: yesThe Anatomical Record, Volume 309, Issue 6, Page 1451-1463, June 2026.
Abstract Notosuchians were key components of western Gondwanan Cretaceous ecosystems in terrestrial predator niches and exhibited remarkable taxonomic and ecological diversity. Previous research has explored their physiology, metabolism, and histology, revealing varied growth patterns and life history strategies.
Tito Aureliano   +5 more
wiley   +1 more source

Surface scattering properties estimated from modeling airborne multiple emission angle reflectance data [PDF]

open access: yes
Here, researchers apply the Hapke function to airborne bidirectional reflectance data collected over three terrestrial surfaces. The objectives of the study were to test the range of natural surfaces that the Hapke model fits and to evaluate model ...
Arvidson, Raymond E.   +3 more
core   +1 more source

Construcciones socioculturales de la playa nudista. Entre lo liminar y el homoerotismo [PDF]

open access: yes, 2015
A partir de la función liminar del turismo y del homoerotismo como marco de análisis se caracterizan las diversas construcciones socioculturales de una playa nudista en el Pacífico sur deMéxico.
MONTERRUBIO CORDERO, JUAN CARLOS   +1 more
core  

Cosmological simulations using a static scalar-tensor theory

open access: yes, 2007
We present $\Lambda$CDM $N$-body cosmological simulations in the framework of a static general scalar-tensor theory of gravity. Due to the influence of the non-minimally coupled scalar field, the gravitational potential is modified by a Yukawa type term,
A X González-Morales   +9 more
core   +1 more source

Strategic Roadmap for Addressing Microplastic Pollution in the Global South: Bridging Monitoring Gaps, Harmonizing Methods, and Building Analytical Capacity

open access: yesEnvironmental Quality Management, Volume 35, Issue 4, Summer 2026.
ABSTRACT Microplastic (MP) pollution represents a growing environmental challenge, especially in tropical and subtropical coastal regions of the Global South, where methodological fragmentation, funding discontinuity, and dependence on external analytical infrastructure limit the production of comparable data and the formulation of evidence‐based ...
Guilherme Malafaia   +1 more
wiley   +1 more source

Analyses of Recent Sediment Surface Dynamic of a Namibian Kalahari Salt Pan Based on Multitemporal Landsat and Hyperspectral Hyperion Data

open access: yesRemote Sensing, 2017
This study combines spaceborne multitemporal and hyperspectral data to analyze the spatial distribution of surface evaporite minerals and changes in a semi-arid depositional environment associated with episodic flooding events, the Omongwa salt pan ...
Robert Milewski   +2 more
doaj   +1 more source

Microbial mats in playa lakes and other saline habitats: Early Mars analog? [PDF]

open access: yes
Microbial mats are cohesive benthic microbial communities which inhabit various Terra (Earth-based) environments including the marine littoral and both permanent and ephemeral (playa) saline lakes.
Bauld, John
core   +1 more source

Terrestrial Analogs to Titan for Geophysical Research

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon   +21 more
wiley   +1 more source

Geomorphological characteristics of the Um-Rimam depression in northern Kuwait

open access: yesKuwait Journal of Science, 2013
Um-Rimam depression is one of the largest depressions in Kuwait. It is about 16.5 km2 and located in northern Kuwait. It consists of a northern and southern playa whose floors cover 0.39 and 0.72 km2 at 50 m and 60 m above sea level, respectively.
Modi Ahmed, Ali M. Al-Dousari
doaj  

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