Results 81 to 90 of about 569 (166)

Mineral composition from sediment core of Lake Alchichica in Mexico

open access: yes
The mineralogical data were measured from a 57-cm-long sediment core retrieved from Lake Alchichica (19° 24' 38 N, 97° 24' 14 W, 2322 masl) at a water depth of ~ 60 m using a Uwitec® coring device equipped with a 9-cm coring tube.
Rantala, Marttiina V   +9 more
core   +1 more source

Raw X-ray fluorescence core scanning (XRF-CS) data of a sediment core from Lake Alchichica (Puebla, Mexico)

open access: yes
Raw X-ray fluorescence core scanning (XRF-CS) data of sediment core LAc22-1 retrieved from Lake Alchichica in April 2022. Scans were performed with a 2 mm step size and 20 seconds dwell time.
Rantala, Marttiina V   +11 more
core   +1 more source

Iglesia, detalle de la fachada

open access: yes, 1951
I.O.
Peter Smithers (photographer)
core  

X-ray fluorescence core scanning (XRF-CS) data of a sediment core from Lake Alchichica (Puebla, Mexico)

open access: yes
X-ray fluorescence core scanning (XRF-CS) data of sediment core LAc22-1 retrieved from Lake Alchichica in April 2022. Scans were performed with a 2 mm step size and 20 seconds dwell time.
Rantala, Marttiina V   +11 more
core   +1 more source

Rhabdochona

open access: yes, 2006
Rhabdochona sp. Intestine. MORELOS: Amacuzac (Las Planchas), Chalma (La Angostura): Hybopsis boucardi (37); Yautepec: Archocentrus nigrofasciatus (120). NUEVO LEÓN: Salinillas (Anáhuac): Aplodinotus grunniens, Oreochromis aureus (32).
García-Prieto, Luis   +2 more
core   +1 more source

Late Holocene hydroclimate variability and human–environment interactions in the Cuenca Oriental, Mexico: multiproxy evidence from Lake Alchichica

open access: yes
The Cuenca Oriental, a semi-arid region in east-central Mexico, has long supported complex societies, yet its hydroclimatic variability and human–environment interactions—particularly during the Classic, Postclassic, and Colonial periods—remain poorly ...
Schefuß, Enno   +10 more
core   +1 more source

Clorofila a fitoplanctónica en el lago tropical profundo Alchichica: un registro de largo plazo (1999-2010)

open access: yes, 2017
La variación temporal de la biomasa del fitoplancton ha sido ampliamente estudiada en los lagos templados; sin embargo, los estudios en los sistemas acuáticos tropicales son escasos y más aún las investigaciones a largo plazo. Con el fin de reconocer los
González Contreras, Circe Guadalupe   +2 more
core  

Evolución paleoambiental en los lagos cráter de Atexcac y Alchichica, Puebla y su relación con las manifestaciones geotérmicas [PDF]

open access: yes, 2017
Instituto de Investigaciones en Ciencias de la Tierra. Maestría en Geociencias y Planificación del TerritorioThe crater lakes of Atexcac and Alchichica are found in the central part of the Serdán - Oriental lacustrine basin in the East of the Trans ...
Raymundo Omar Santos Juárez
core  

Geomicrobiology of Alchichica alkaline lake microbialites (Mexico)

open access: yes, 2012
Les stromatolites sont des structures organo-sédimentaires formées grâce à l'activité des microorganismes. Ils dominent le registre fossile Précambrien et sont parmi les plus anciennes traces potentielles de vie sur Terre (datées à 3,5 Ga). Cependant les processus biotiques et abiotiques à l'origine de leur formation restent peu compris et ouvrent des ...
openaire   +1 more source

Clorofila a fitoplanctónica en el lago tropical profundo Alchichica: un registro de largo plazo (1999-2010) [PDF]

open access: yes, 2016
La variación temporal de la biomasa del fitoplancton ha sido ampliamente estudiada en los lagos templados; sin embargo, los estudios en los sistemas acuáticos tropicales son escasos y más aún las investigaciones a largo plazo. Con el fin de reconocer los
González Contreras, Circe Guadalupe   +2 more
core  

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