Results 41 to 50 of about 35,056 (189)

How many Vesta‐like bodies existed in the asteroid belt?

open access: yesMeteoritics &Planetary Science, Volume 59, Issue 4, Page 878-894, April 2024.
Abstract Asteroid 4 Vesta is typically thought to be the parent body of the HED (howardite, eucrite, and diogenite) meteorites due to spectral similarities. The discovery of asteroids far from Vesta with HED‐like spectra like (1459) Magnya and HED‐like meteorites (e.g., NWA 011) with anomalous oxygen isotopic values compared to typical HEDs is evidence
T. H. Burbine   +3 more
wiley   +1 more source

Water quality for supplementary irrigation in the Quequén Salado river basin (Argentina) [PDF]

open access: yes, 2004
This paper focuses on the study of the water quality in the courses which compose the Quequén Salado river basin, Argentina, in order to determine their suitability for supplementary irrigation.
Marini, Mario Fabián   +1 more
core  

Study of HVOF-sprayed hydroxyapatite/titania graded coatings under in-vitro conditions

open access: yesJournal of Materials Research and Technology, 2020
The present study concentrates on the bioactive behavior of HVOF-sprayed HAp/TiO2 graded coatings on a Ti-6Al-4V alloy. In-vitro bioactivity was evaluated by immersing graded coating samples in Hank’s solution at body temperature up to 28 days.
John Henao   +8 more
doaj   +1 more source

Karst springs [PDF]

open access: yes, 2016
Los manantiales kársticos son los puntos de salida del agua que circula y está almacenada en los acuíferos kársticos. La descarga de estos manantiales puede variar muchísimo, desde pequeños rezumes a caudales de varias decenas de metros cúbicos por ...
Andreo, Bartolomé   +5 more
core   +1 more source

Bio-active glass coatings manufactured by thermal spray: a status report

open access: yesJournal of Materials Research and Technology, 2019
Superficial modification of implants via the incorporation of biocompatible coatings is an attractive option in biomedicine because of the positive attributes associated with bioactive materials.
John Henao   +4 more
doaj   +1 more source

Caracterización ficológica en manantiales de la cuenca baja del sistema hidrológico del Pánuco, México

open access: yesBotan‪ical Sciences, 1993
Se presentan los resultados del estudio ficofloristico de tres manantiales en la región de la Huasteca Potosina, en el que se reportan 67 especies algales.
Javier Carmona-Jiménez   +1 more
doaj   +1 more source

Precursors to eruptions of Popocatépetl Volcano, Mexico

open access: yesGeofísica Internacional, 2012
Las erupciones volcánicas pueden ser precedidas por cambios en la actividad sísmica y vulcanomagnética, en la composición química de los gases, del agua de manantiales y algunas veces por deformación.
Ana Lillian Martin-Del Pozzo
doaj   +1 more source

Hidrogeología del sistema Kárstico de la Sierra de Hinodejo (Cordillera Ibérica, España)

open access: yesGeogaceta, 2022
El sistema kárstico de la Sierra de Hinodejo se ha desarrollado a favor de un conjunto calcáreo del Cretácico Superior con geometría compartimentada en estrechos sinclinales ocupados por acuíferos, con una capacidad de reservas subterráneas de entre 1 ...
Eugenio Sanz   +2 more
doaj   +1 more source

Comparison between standard and drift reducing nozzles for pesticide application in citrus: Part I. Effects on wind tunnel and field spray drift [PDF]

open access: yes, 2017
The objective of this study was to evaluate and to compare spray drift potential and field spray drift from pesticide application in citrus orchards carried out mainly comparing standard nozzles with drift reducing nozzles. Two different standard nozzles
Abad, Raquel   +7 more
core   +2 more sources

Caracterización hidrogeoquímica de los manantiales del área geotermal de Ixtapan de la Sal-Tonatico (México) [PDF]

open access: yes, 2015
La composición química del agua subterránea es el resultado de continuos procesos de interacción entre el agua de precipitación, que se infiltra en el terreno, y los minerales presentes en las rocas por donde circula.
ESTELLER ALBERICH, MARIA VICENTA   +9 more
core  

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